{"title":"In Ear Monitor System","description":"","products":[{"product_id":"d-debra-audio-pro-er-202-uhf-dual-channel-wireless-in-ear-monitor-system","title":"D Debra Audio PRO ER-202 UHF Dual Channel Wireless In-Ear Monitor System with Monitoring Type for Stage, Receiver, Studio, Guitar, Band Performance","description":"\u003cdiv id=\"featurebullets_feature_div\" class=\"celwidget\" data-feature-name=\"featurebullets\" data-csa-c-id=\"zfi7dk-4gttkj-6wawhc-q30gnm\" data-cel-widget=\"featurebullets_feature_div\" data-mce-fragment=\"1\"\u003e\n\u003cdiv id=\"feature-bullets\" class=\"a-section a-spacing-medium a-spacing-top-small\" data-mce-fragment=\"1\"\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003eThe PRO UHF Wireless In Ear Monitor System\u003c\/strong\u003e: D Debra audio's new UHF system with phase-locked loop PLL. It using high-quality IC chips, improves the overall performance, anti-frequency reduction, anti-series frequency, has a stronger and more stable signal, better signal to noise ratio. The frequency range is 510 MHz-580 MHz. The preset 100 frequencies for each channel can be switched at will, which can better avoid signal interference.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSuitable For Multiple Places\u003c\/strong\u003e: Built-in limiter circuitry eliminating distortion under excessive input levels. Front panel 1\/4-inch monitoring has the headphone jack. Back panel have 6.35 mixed input and two channel independent integrated interface input. Good used in stage, broadcast, recording studio, musicians, band performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeature Design\u003c\/strong\u003e: The transmitter has LCD display panel, RF and AF display. The receiver is equipped with LCD display, power supply and RF receiving indicator. The panel can monitor battery power.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003eMore Stable Signal, Longer Effective Distance\u003c\/strong\u003e: On an unobstructed open stage, the effective distance can reach 800 feet. The best range is within 500-600 feet. The good the signal-to-noise ratio of the dynamic range, the good anti-interference and the perfect original sound reproduction.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cspan class=\"edp-feature-declaration\" data-edp-feature-name=\"featurebullets\" data-edp-asin=\"B091PY25LQ\" data-data-hash=\"4001514572\" data-defects='[{\"id\":\"defect-mismatch-info\",\"value\":\"Different from product\"},{\"id\":\"defect-missing-information\",\"value\":\"Missing information\"},{\"id\":\"defect-unessential-info\",\"value\":\"Unimportant information\"},{\"id\":\"defect-other-productinfo-issue\",\"value\":\"Other\"}]' data-metadata=\"CATALOG\" data-feature-container-id=\"\" data-custom-event-handler=\"\" data-display-name=\"Bullet Points\" data-edit-data-state=\"featureBulletsEDPEditData\" data-position=\"\" data-resolver=\"CQResolver\" data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"serviceCapabilities_feature_div\" class=\"celwidget\" data-feature-name=\"serviceCapabilities\" data-csa-c-id=\"4vcn69-3cr0qv-tbce0a-fq2ipz\" data-cel-widget=\"serviceCapabilities_feature_div\" data-mce-fragment=\"1\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"celwidget\" data-feature-name=\"serviceCapabilities\" data-csa-c-id=\"4vcn69-3cr0qv-tbce0a-fq2ipz\" data-cel-widget=\"serviceCapabilities_feature_div\" data-mce-fragment=\"1\"\u003e\n\u003ch3 class=\"a-spacing-mini\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"a-spacing-mini\"\u003eSpecification:\u003c\/h3\u003e\n\u003cp class=\"a-spacing-base\"\u003eModulation Method: π\/4-DQPSK;\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eFrequency Range: 510-580 MHz,\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e2x100 Selectable frequency point;\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eSampling Ratio: 48KHz;\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eTransmission Rate: 204.8Kbps;\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eDynamic Range: ＞90dB;\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eDelay Time of Audio Transmission: ＜3ms; S\/N Ratio:＞96dB;\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eFrequency Response: 30～20Khz;\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eRX Sensitivity: ＜-94dBm;\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003eUnique ID Address: YES.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e\u003cstrong\u003eSome tips to improve the performance of the system:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e1. The transmitted and antenna should kept in the relative position of accessibility of the straight line.\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e2. Don't put the receiver close to the radio wave emission source, with magnetic objects or most digital devices (such as the CD player, computer, speaker, wifi etc).\u003c\/p\u003e\n\u003cp class=\"a-spacing-base\"\u003e3. Try to place the receiver in height of 1.5 meters from the ground and the position of a distance of 1 meter away from the wall.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"With 2 Receivers","offer_id":41678939226281,"sku":"J005-2","price":199.99,"currency_code":"USD","in_stock":true},{"title":"With 4 Receivers","offer_id":41678939259049,"sku":"J005-4","price":299.99,"currency_code":"USD","in_stock":true},{"title":"Only the Transmitter with Power Plug \u0026 Antenna  for ER-202","offer_id":42542957035689,"sku":"J005-transmitter","price":125.99,"currency_code":"USD","in_stock":true},{"title":"Only One Receiver with Earphones for ER-202","offer_id":41678939291817,"sku":"J005-A2","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Only the earphones","offer_id":46928745693353,"sku":"Z047-Blue","price":18.0,"currency_code":"USD","in_stock":true},{"title":"Only Power Plug for ER-202","offer_id":44051128680617,"sku":"J005-P","price":18.0,"currency_code":"USD","in_stock":true},{"title":"Only 2 Antennas for ER-202 Transmitter","offer_id":44489076277417,"sku":"J005-A","price":19.0,"currency_code":"USD","in_stock":true},{"title":"Only One Extension Antenna for ER-202 Transmitter","offer_id":46799301083305,"sku":"Z014-ER202","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/1_2.jpg?v=1774063724"},{"product_id":"d-debra-audio-pro-er-102-uhf-dual-channel-wireless-in-ear-monitor-system","title":"D Debra Audio PRO ER-102 UHF IEM Mono Wireless In-Ear Monitor System with Monitoring Type for Stage, Band, Recording Studio,Guitar, Live Performance","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\" data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003eThe PRO UHF Wireless In-Ear Monitor System\u003c\/strong\u003e: D Debra audio's new UHF system with phase-locked loop PLL. It using high-quality IC chips, improves the overall performance, anti-frequency reduction, anti-series frequency, has a stronger and more stable signal, better signal to noise ratio. The frequency range is 510 MHz-580 MHz. The preset 100 frequencies for each channel can be switched at will, which can better avoid signal interference.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSuitable For Multiple Places\u003c\/strong\u003e: Built-in limiter circuitry eliminating distortion under excessive input levels. Front panel 1\/4-inch monitoring has the headphone jack. Back panel have 3.5mm mixed input and two independent integrated interface input, as well as a 6.5mm mixed output. Good used in stage, broadcast, recording studio, musicians, band performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeature Design\u003c\/strong\u003e: The transmitter has LCD display panel, RF and AF display. The receiver is equipped with LCD display, power supply and RF receiving indicator. The panel can monitor battery power.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003eMore Stable Signal, Longer Effective Distance\u003c\/strong\u003e: On an unobstructed open stage, the effective distance can reach 300 meters. The good the signal-to-noise ratio of the dynamic range, the good anti-interference and the perfect original sound reproduction.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\u003cspan class=\"a-list-item\" data-mce-fragment=\"1\"\u003e\u003cstrong\u003eNote!!!\u003c\/strong\u003e This wireless monitoring system can be connected to an unlimited number of bodypack receivers. If you would like to purchase the bodypack receiver separately, you can contact us.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"With 1 Receiver","offer_id":42673869291689,"sku":"J007-1","price":129.99,"currency_code":"USD","in_stock":true},{"title":"With 2 Receivers","offer_id":42673869324457,"sku":"J007-2","price":159.99,"currency_code":"USD","in_stock":true},{"title":"Only one receiver with earphones","offer_id":42673869357225,"sku":"J007-A2","price":49.99,"currency_code":"USD","in_stock":true},{"title":"Only the transmitter with power plug","offer_id":42673869389993,"sku":"J007-ZJ","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Only the earphones","offer_id":44893186359465,"sku":"J006","price":18.0,"currency_code":"USD","in_stock":true},{"title":"Only one antenna","offer_id":45093871845545,"sku":"J007-TX1","price":12.0,"currency_code":"USD","in_stock":true},{"title":"Only one extension antenna for ER-102 transmitter","offer_id":46799313305769,"sku":"Z014-J007","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/01_6340bee9-907a-4317-90e7-c61051536d2d.jpg?v=1774063316"},{"product_id":"d-debra-audio-pro-er-mini-uhf-portable-wireless-in-ear-monitor-system-with-monitoring-type-for-stage-band-recording-studio-musicians-monitoring","title":"D Debra Audio PRO ER-Mini UHF Portable Wireless in-Ear Monitor System with Monitoring Type for Stage, Band, Recording Studio, Musicians, Monitoring","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003ePRO UHF Mini Wireless In-ear Monitoring System.\u003c\/strong\u003e It using high quality DSP chip to improve the overall performance, anti-frequency reduction, anti-series frequency, with stronger and more stable signal and better signal to noise ratio. The frequency range is 510MHz-599.5MHz. The preset 30 channels can be switched at will, which can better avoid signal interference.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eSuitable For Multiple Places.\u003c\/strong\u003e 3.5mm interface wireless transmitter supports the connection of a variety of devices to use. And built-in rechargeable lithium battery, charging once can last for 4 hours, even in the outdoor can easily cope with. Good used in stage, broadcast, recording studio, musicians, band performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eFeature Design. \u003c\/strong\u003eOne transmitter can support an unlimited number of bodypack receivers used simultaneously. And the receiver is paired with high-fidelity in-ear headphones for clear sound quality and better noise isolation. 10G is ultra-lightweight and easy to carry, allowing you to enjoy an ultra-light experience.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eStable Signal Transmission.\u003c\/strong\u003e Effective reception distance can reach 30 meters (98 feet) in an unobstructed open area. High signal stability. The good the signal-to-noise ratio of the dynamic range, the good anti-interference and the perfect original sound reproduction. And sound without delay, plug and play, it's easy to use.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003ePacking List.\u003c\/strong\u003e Transmitter * 1, receiver * 1, headphones * 1, silicone earphone earbuds * 4, 3.5mm audio cable * 1, USB cable * 1, mic clip * 1, manual * 1.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv data-cel-widget=\"btf_arenas\" data-csa-c-id=\"z79xkx-yd16j4-pwjurs-wamc77\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-asin=\"\" data-csa-c-slot-id=\"btf_arenas\" data-csa-c-content-id=\"btf_arenas\" data-csa-c-type=\"widget\" data-feature-name=\"btf_arenas\" class=\"celwidget\" id=\"btf_arenas\"\u003e\n\u003cdiv data-cel-widget=\"productDescription_feature_div\" data-csa-c-id=\"jh8w5-yj4ndu-wqgfte-kd79tv\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-asin=\"\" data-csa-c-slot-id=\"productDescription_feature_div\" data-csa-c-content-id=\"productDescription\" data-csa-c-type=\"widget\" data-feature-name=\"productDescription\" class=\"celwidget pd_rd_w-KHGVv pd_rd_r-NZAMBD45DW049P0HPJCQ pd_rd_wg-xeO9l\" id=\"productDescription_feature_div\"\u003e\n\u003cdiv\u003e\n\u003cdiv data-cel-widget=\"productDescription_feature_div\" class=\"a-row feature\" id=\"productDescription_feature_div\" data-template-name=\"productDescription\" data-feature-name=\"productDescription\"\u003e\n\u003cdiv class=\"a-section a-spacing-small\" id=\"productDescription\"\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eTRANSMITTER\u003c\/strong\u003e\u003cbr\u003e  Frequency Range: 501-599.5MHz\u003cbr\u003e  Number of Channel: 16（1,2,3,4,5,6,7,8,9，A,B,C,D,E,F,0）\u003cbr\u003e  Oscillation mode: DSP chip frequency locking\u003cbr\u003e  Frequency Stability: ±10ppm\u003cbr\u003e  RF power: 10dBm\u003cbr\u003e  Frequency Response: 40~18000Hz\u003cbr\u003e  Total Harmonic Distortion: ≤0.5%\u003cbr\u003e  Power supply: Built in lithium battery，600mAh\/3.7V\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eReceiver\u003c\/strong\u003e\u003cbr\u003e  Frequency Range: 501-599.5MHz\u003cbr\u003e  2Number of Channel: 16（1,2,3,4,5,6,7,8,9，A,B,C,D,E,F,0）\u003cbr\u003e  Oscillation mode: DSP chip frequency locking  \u003cbr\u003e  Frequency Stability: ±10ppm     \u003cbr\u003e  Receiving Sensitivity: -95~-71dBm \u003cbr\u003e  Frequency Response: 40~18000Hz\u003cbr\u003e  Total Harmonic Distortion: ≤0.5%\u003cbr\u003e  S\/N Ratio: ≥90dB\u003cbr\u003e  Audio output: ≤ 350mv\u003cbr\u003e  Power supply: Built in lithium battery，600mAh\/3.7V\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv data-cel-widget=\"ask-dp-search_feature_div\" data-csa-c-id=\"g3dsst-et2m45-pwnhp9-ned662\" data-csa-c-is-in-initial-active-row=\"false\" data-csa-c-asin=\"\" data-csa-c-slot-id=\"ask-dp-search_feature_div\" data-csa-c-content-id=\"ask-dp-search\" data-csa-c-type=\"widget\" data-feature-name=\"ask-dp-search\" class=\"celwidget pd_rd_w-YmIVZ pd_rd_r-NZAMBD45DW049P0HPJCQ pd_rd_wg-xeO9l\" id=\"ask-dp-search_feature_div\"\u003e\n\u003cbr\u003e\u003ca\u003e\u003c\/a\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"1 Transmitter \u0026 1 Bodypack","offer_id":42924541903017,"sku":"M088","price":89.0,"currency_code":"USD","in_stock":true},{"title":"1 Transmitter \u0026 2 Bodypack","offer_id":42924541935785,"sku":"M088-2","price":129.0,"currency_code":"USD","in_stock":true},{"title":"Only 1 Bodypack Receiver","offer_id":42924541968553,"sku":"M088-R","price":45.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 Transmitter","offer_id":45795182248105,"sku":null,"price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/products\/61jvdTYXQaL._AC_SL1500.jpg?v=1676959748"},{"product_id":"d-debra-pro-uhf-iem-er-2040-dual-channel-wireless-in-ear-monitor-system-with-earphone-for-stage-recording-studio-band-rehearsal-live-performance","title":"D Debra PRO UHF IEM ER-2040 Dual Channel Wireless In Ear Monitor System with Earphone, for Stage, Recording, Studio, Band Rehearsal, Live Performance","description":"\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eMetal UHF Wireless In-Ear Monitor System\u003c\/strong\u003e】UHF band Phase lock PLL, Among the band of 32MHz,the preset 40 frequencies can be arbitrary switching.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eFor Stage Performance \u0026amp; Sound Broadcase\u003c\/strong\u003e】Built-in Limiter circuitry eliminating distortion under excessive input levels. The front panel 1\/4-inch(about 0.6 cm) stereo monitoring has the headphone jack. Used on stage, it can replace traditional audio monitoring equipment, and achieve admirable listening effects.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eDesign Features (Appearance and Display)\u003c\/strong\u003e】Elegant LCD display panel and LCD display low-battery indicator on the receiver . With power and RF reception indicators. It uses two AA batteries and an high-efficient power circuit for long life. The metal case makes it sturdy and durable.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eWireless Rand \u0026amp; Frequence Rang\u003c\/strong\u003e】The ER-2040 In-Ear Monitor and receiver system provides desktop-class monitoring with a wireless range of up to 300 feet, a normal range of 250 feet-350 feet. Also improve the signal-to-noise ratio of the dynamic range so that the system has the best anti-interference to show the perfect original sound again.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eQuality and Technology Guarantee\u003c\/strong\u003e】Using advanced circuit design to eliminate the receiving blind angle and make the system receive signal stable. The system is very robust because the housing is made of hard metal material. It is the best choice for stage performance monitoring products.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eBODYPACK RECEIVER\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eReceiver: Oscillation\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMode: PLL Synthesized\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePreset Channel: 40 channels separately set 4 groups\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOperate Mode: Manual adjust\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eReceiving Mode: Single tuning\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMax Deviation: ±48KHz\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eLCD Display shows clear working status\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eLow battery remind of bodypack receivers\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eReceiving range more than 250FT\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSensitivity: Deviation 25 khz,with conecting 7dBuV,S\/N\u0026gt;78dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eComprehensive Reaponse: 50Hz~15KHz±3dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOscillation Mode: PLL synthesized\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTRANSMITTER\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eCase Specification: Standard 1U Case\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaterial: Metal panel Oscillation Mode: PLL synthesized Frequency Stability: 0.005%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFrequency Iinterval: 32MHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePreset Channel: 40 channels separately set 4 groups Operate Mode: Manual adjust\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003ePower switch control\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eStrong signal, UHF frequency\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDigital tone key locking technology to avoid possible interference\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFrequency Response: 50Hz~15KHz±3dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTransmit Output Power: 100mW(50Ω)\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"With 2 Receivers","offer_id":42974951440553,"sku":"J004-2","price":249.99,"currency_code":"USD","in_stock":true},{"title":"With 4 Receivers","offer_id":42974951473321,"sku":"J004-4","price":339.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 ER-2040 transmitter","offer_id":46844962373801,"sku":"J004","price":161.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 Receiver with earphones","offer_id":42974951506089,"sku":"J004-A2","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/products\/01_5975283f-d0e2-412e-bf7e-8f9e7903c89b.jpg?v=1678948774"},{"product_id":"d-debra-wireless-in-ear-monitor-system-er-280-uhf-adjustable-frequency-iem-system-metal-transmitter-and-bodypack-receiver-for-stage-band-recording-studio","title":"D Debra Wireless In-Ear Monitor System ER-280\/ER-480 UHF Adjustable Frequency IEM System, Metal Transmitter and Bodypack Receiver for Stage, Band, Recording Studio","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eD Debra Wireless In-Ear Monitor System ER-280\/ER-480 UHF Adjustable Frequency IEM System, Metal Transmitter and Bodypack Receiver for Stage, Band, Recording Studio\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eGREAT UHF BAND\u003c\/strong\u003e: This mono in-ear monitor system utilizes UHF audio signal transmission with low noise and low latency, and it does not break frequency. The wireless design reduces clutter on stage, allowing users to enjoy the stage more freely.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eEXCELLENT DESIGN\u003c\/strong\u003e: The transmitter is constructed with the metal housing and the bodypack receiver comes with a clip for easy portability. The LCD panels of the transmitter and receiver provide details, including channel and AF displays. The front panel of the transmitter has a 6.35mm headphone jack and volume control knob. The rear panel has two XLR audio input jacks (R\/F) and two independent volume adjustment knobs. Good used in stage, studio, musician, and band performances.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e16 CHANNELS\u003c\/strong\u003e: This in-ear monitoring system is preset with 16 channels for you to adjust, even for multiple sets of use without crosstalk. And it has a built-in chip with EW-IEM technology, which greatly enhances the anti-interference performance and ensures the stability of the model transmission. It enables users to move freely in open and open spaces with an operating distance of about 160 feet.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eEXTENSIBLE MONITOR SYSTEM\u003c\/strong\u003e: This in-ear monitoring system has powerful compatibility features. One transmitter can be connected to multiple receivers with no limit on the number, allowing for simultaneous monitoring scenarios for multiple people. It can meet your needs for multiple applications. And the receiver is compatible with high-fidelity in-ear headphones, which allows you to get clear sound quality and better noise isolation.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eSystem Parameters:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eModulation Mode: FM\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eTunable Channels: 16\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eChannel Frequency: 300KHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFrequency Stability: 0.005%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDynamic Boundary: 100dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaximum Offset: 45KHz\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eFrequency Response: 60Hz-18KHz (3±dB)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eS\/N：﹥105dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eT.H.D: ≤0.5%\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOperating Distance: 50M\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eOperating Ambient Temperature: -10°C-+50°C\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eReceiver Parameters:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eSensitivity: 12dBuV (80dB S\/N)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSensitivity Adjustable Range: 12-32dBuV\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInstability Control: ≥75dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eMaximum Output Frequency: +10dBV\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize: 90*65mm\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTransmitter Parameters:\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eAntenna Reception：BNC\/50Ω\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eInstability Control: -60dB\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePower Supply: DC12V\/700mA\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eSize: 210*100*45mm\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"Only 1 Receiver with Earphone for ER-280\/ER-480","offer_id":45951609405609,"sku":"J009-R","price":49.99,"currency_code":"USD","in_stock":true},{"title":"ER-280 with 1 Receiver (Single-Channel)","offer_id":45951609340073,"sku":"J009-1","price":109.99,"currency_code":"USD","in_stock":true},{"title":"ER-280 with 2 Receivers (Single-Channel)","offer_id":45951609372841,"sku":"J009-2","price":149.99,"currency_code":"USD","in_stock":true},{"title":"ER-480 with 2 Receivers (Dual-Channel)","offer_id":46670470381737,"sku":"J017-2","price":165.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 Antenna for ER-280\/ER-480","offer_id":46670485192873,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/02_2571c24a-7ef8-4f0a-8bf2-d91ecaa0dac6.jpg?v=1688607463"},{"product_id":"d-debra-audio-st-102-uhf-wireless-in-ear-monitor-system-with-monitoring-type-for-stage-receiver-for-studio-guitar-band-performance-live-performance","title":"D Debra Audio PRO ST-102\/ ST-202 UHF Stereo Wireless In-Ear Monitor System with Monitoring Type for Stage, Receiver for Studio, Guitar, Band Performance, Live Performance","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eWIRELESS PERFORMANCE\u003c\/strong\u003e】UHF band phase-locked PLL, in the 560-590Mhz band, preset 100 frequencies can be switched at will. UHF transmission with a range of 80 meters and up to 300 meters in open environments. Simultaneously improves the signal-to-noise ratio in the dynamic range, gives the system optimum immunity to interference and ensures perfect acoustic sound.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003ePOWERFUL STEREO FEATURES\u003c\/strong\u003e】The stereo monitor headset has excellent audio separation, which can works perfectly in various sound-monitoring events, both small and large venues, ideal for on stage performance, studio recording, exhibit, lecture, instruction, speech, etc.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eCOMFORTABLE WEARING DESIGN\u003c\/strong\u003e】With our focus on comfort, these monitor headphones are made of lightweight materials and ergonomic design to ensure that you won't feel uncomfortable even after long hours of wear. The ear cups of the headset are made of soft memory foam, which can effectively reduce the interference of external noise, allowing you to focus on the enjoyment of music, games or movies.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e【\u003cstrong\u003eMULTI-PLATFORM COMPATIBILITY\u003c\/strong\u003e】 Whether you're using a computer, cell phone, tablet or game console, this monitor headset is easily compatible with a wide range of devices. It is equipped with a universal 3.5mm jack and USB port for easy connection on different devices, allowing you to enjoy quality audio anytime, anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"a-list-item\"\u003eNote: The included in-ear headphones are just entry-level for testing. If you need better sound quality, you can use better monitoring headphones.\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"ST-102 With 1 Receiver","offer_id":43210360488105,"sku":"J010-1","price":189.99,"currency_code":"USD","in_stock":true},{"title":"ST-102 With 2 Receivers","offer_id":43210360586409,"sku":"J010-2","price":239.99,"currency_code":"USD","in_stock":true},{"title":"ST-102 With 4 Receivers","offer_id":43210360619177,"sku":"J010-4","price":369.99,"currency_code":"USD","in_stock":true},{"title":"ST-202 with  2 Receivers","offer_id":44496901669033,"sku":"J013-2","price":299.99,"currency_code":"USD","in_stock":true},{"title":"ST-202 with  4 Receivers","offer_id":44496901701801,"sku":"J013-4","price":399.99,"currency_code":"USD","in_stock":true},{"title":"Only one receiver with earphones for ST102\/ST-202 transmitter","offer_id":43210360651945,"sku":"J010-R","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Only the In-earphones (one piece) black","offer_id":44844293816489,"sku":"J010-H","price":12.0,"currency_code":"USD","in_stock":true},{"title":"Only one antenna of ST-102 transmitter","offer_id":46946813706409,"sku":"Z024","price":15.0,"currency_code":"USD","in_stock":true},{"title":"Only one set mounting bracket for ST-102 transmitter","offer_id":45700089839785,"sku":"Z020","price":19.0,"currency_code":"USD","in_stock":true},{"title":"Only one extension antenna for ST-102\/ST-202\/ER-102\/ER-202 transmitter","offer_id":46111063933097,"sku":"Z014","price":23.0,"currency_code":"USD","in_stock":true},{"title":"Only the adapter power for ST-102\/ST-202","offer_id":45730147303593,"sku":null,"price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/01-1.jpg?v=1693470740"},{"product_id":"d-debra-audio-pro-st-202-uhf-stereo-wireless-in-ear-monitor-system-dual-channel-wireless-iem-with-monitoring-type-for-stage-receiver-for-studio-guitar-band-performance","title":"D Debra Audio PRO ST-202 UHF Stereo Wireless In-Ear Monitor System, Dual Channel Wireless IEM with Monitoring Type for Stage, Receiver for Studio, Guitar, Band Performance","description":"\u003cul\u003e\n\u003cli\u003e\n\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e【WIRELESS PERFORMANCE】\u003c\/strong\u003eUHF band phase-locked PLL, in the 560-590Mhz band, preset 100 frequencies can be switched at will. UHF transmission with a range of 80 meters and up to 300 meters in open environments. Simultaneously improves the signal-to-noise ratio in the dynamic range, gives the system optimum immunity to interference and ensures perfect acoustic sound.\u003c\/span\u003e\u003cspan class=\"a-list-item\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e【POWERFUL AUDIO SEPARATION】\u003c\/strong\u003eThe stereo monitor headset has excellent audio separation, which can clearly distinguish the position and direction of different sound sources. When you use this headset for gaming or watching movies, you will be able to accurately locate enemies in the game or sound effects in the movie, enhancing your gaming competitiveness and movie watching experience.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e【COMFORTABLE WEARING DESIGN】\u003c\/strong\u003eWith our focus on comfort, these monitor headphones are made of lightweight materials and ergonomic design to ensure that you won't feel uncomfortable even after long hours of wear. The ear cups of the headset are made of soft memory foam, which can effectively reduce the interference of external noise, allowing you to focus on the enjoyment of music, games or movies.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e【MULTI-PLATFORM COMPATIBILITY】\u003c\/strong\u003e Whether you're using a computer, cell phone, tablet or game console, this monitor headset is easily compatible with a wide range of devices. It is equipped with a universal 3.5mm jack and USB port for easy connection on different devices, allowing you to enjoy quality audio anytime, anywhere.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"ST-202 with 2 receivers","offer_id":44298062758057,"sku":"J013-2","price":299.99,"currency_code":"USD","in_stock":true},{"title":"ST-202 with 4 receivers","offer_id":45327837298857,"sku":"J013-4","price":399.99,"currency_code":"USD","in_stock":true},{"title":"Only one receiver with earphone for ST-202","offer_id":45327837331625,"sku":"J010-R","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Only the transmitter for ST-202","offer_id":47064118984873,"sku":"J013-ZJ","price":199.99,"currency_code":"USD","in_stock":true},{"title":"Only one extension antenna for ST-102\/ST-202\/ER-102\/ER-202 transmitter","offer_id":46928787636393,"sku":"Z014","price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/01_ae437c2b-4d7c-4361-9856-715848538589.jpg?v=1774077416"},{"product_id":"d-debra-audio-pro-sw-1-uhf-stereo-wireless-in-ear-monitor-system-with-monitoring-type-for-stage-receiver-for-studio-guitar-band-performance-live-performance","title":"D Debra Audio PRO SW-1 UHF Stereo Wireless In Ear Monitor System with Monitoring Type for Stage, Receiver for Studio, Guitar, Band Performance, Live Performance","description":"\u003ch3\u003eEnhance your audio experience with the D Debra Professional Audio SW-1 Wireless Microphone System. This high-quality wireless microphone system is perfect for professional events, live performances, and public speaking engagements. With its advanced technology and robust design, the SW-1 ensures clear and reliable sound transmission, making it an essential tool for any audio professional.\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSuperior Sound Quality: Experience exceptional audio clarity with our state-of-the-art microphone system.\u003c\/li\u003e\n\u003cli\u003eWireless Freedom: Enjoy the convenience of wireless operation, giving you the freedom to move around without being tethered by cables.\u003c\/li\u003e\n\u003cli\u003eDurable Design: Built to last, the SW-1 is constructed with high-quality materials to ensure long-lasting performance.\u003c\/li\u003e\n\u003cli\u003eUser-Friendly Interface: Simple controls and intuitive design make it easy to operate, even for beginners.\u003c\/li\u003e\n\u003cli\u003eWide Compatibility: Compatible with a range of audio equipment, making it a versatile addition to your audio setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Parameters:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTransmitter:\u003c\/strong\u003e\u003cbr\u003eFrequency Range：590-599 MHz\u003cbr\u003e-590.5 -591.5 -592.5 -593.5 -594.5\u003cbr\u003e-595.5 -596.5 -597.5 -598.5 -599.5\u003cbr\u003eAudio Input：Max Input +18dBu\u003cbr\u003ePower Supply：12-15 V DC\u003cbr\u003eConsumption ：15V 300 mA\u003cbr\u003eTransmitted Power ：10mW~50mW (optional)\u003c\/p\u003e\n\u003cp\u003eReceive:\u003cbr\u003eFrequency Range：590-599 MHz\u003cbr\u003e-590.5 -591.5 -592.5 -593.5 -594.5\u003cbr\u003e-595.5 -596.5 -597.5 -598.5 -599.5\u003cbr\u003eReceiving Sensitivity ：-95dBm\u003cbr\u003eThe Battery ：Lithium Battery 4.2V\u003cbr\u003eFrequency Response ：20-20,000 Hz\u003cbr\u003eAudio Output Power：100mW\u003cbr\u003e(1kHz @\u0026amp;lt; 1% Distortion, Peak Power@16)\u003cbr\u003eConsumption：200 mA\u003c\/p\u003e\n\u003cp\u003eSystem:\u003cbr\u003eDistortion：\u0026amp;lt; 0.1%\u003cbr\u003eSignal-to-Noise Ratio：100dB\u003cbr\u003eFrequency Range ：590-598 uH Z\u003cbr\u003eBandwidth ：2MHz\u003cbr\u003eDynamic Range ： 100dB\u003cbr\u003eAudio Sampling ： 24 bit\/192 kHz\u003cbr\u003eLaunch System ：Digital modulation\u003cbr\u003eAudio Response Time ： \u0026amp;lt; 5 ms\u003cbr\u003eAudio Coding： Digital coding\u003cbr\u003eFrequency Response ：20-20,000 Hz\u003cbr\u003eService Distance：80 meters\u003c\/p\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"SW-1 With 1 Receiver","offer_id":45331626393769,"sku":"J016-1","price":242.99,"currency_code":"USD","in_stock":true},{"title":"SW-1 With 2 Receiver","offer_id":45331626426537,"sku":"J016-2","price":329.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 Receiver With Earphones For SW-1 Transmitter","offer_id":45331626459305,"sku":"J016-R","price":89.99,"currency_code":"USD","in_stock":true},{"title":"Rackmount Kit","offer_id":45331626492073,"sku":"Z021","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/01_02279ef7-d0ca-46c8-95ee-2a7171618ce8.jpg?v=1739861762"},{"product_id":"d-debra-audio-pro-emx-1-uhf-mini-wireless-in-ear-monitor-system-rechargeable-with-monitor-type-for-stage-band-studio-musician-monitor","title":"D Debra Audio PRO EMX-1 UHF Mini Wireless In-Ear Monitor System, Rechargeable with Monitor Type for Stage, Band, Studio, Musician, Monitor","description":"\u003ch3\u003eD Debra Audio PRO EMX-1 UHF Mini Wireless In-Ear Monitor System, Rechargeable with Monitor Type for Stage, Band, Studio, Musician, Monitor\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeatured Design:\u003c\/strong\u003e One transmitter can support an unlimited number of beltpack receivers at the same time. Ultra-light weight, easy to carry, so you can enjoy an ultra-light experience.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComfortable Wearing Feeling:\u003c\/strong\u003e The headset uses a 30° tilt angle design, which fits the ear canal better and is more comfortable to wear, and it can exclude the interference of the surrounding noises.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e16 Adjustable Frequency Points:\u003c\/strong\u003e You can switch the frequency with one key, press the “CH” button to switch channels, automatic pairing, which can better avoid signal interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Range Of Signal Transmission:\u003c\/strong\u003e UHF band, PLL frequency synthesis technology, can reduce the delay caused by transmission, transmission distance of about 30 meters, signal stability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-In Lithium Battery:\u003c\/strong\u003e Both transmitter and receiver are charged by built-in lithium battery, which can be used for 6-8 hours after fully charged. Long battery life, even in the outdoors can be easily dealt with.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Parameter\u003c\/strong\u003e\u003cbr\u003eFrequency Range: 560-590MHZ\u003cbr\u003eDelay Rate: 4.5MS\u003cbr\u003eAdjustable Channels: 16 adjustable frequencies\u003cbr\u003eChannel Interval: 0.5-2.5MHZ\u003cbr\u003eModulation Mode: Digital modulation\u003cbr\u003eFrequency Stability: +3PPM\u003cbr\u003eFrequency Response: 40HZ-20KHZ\u003cbr\u003eOperating Range: 30M (up to 50M in the best environment)\u003cbr\u003eOperating Voltage: Built-in 3.7V, 1000MAH lithium battery\u003cbr\u003eSignal-to-Noise Ratio: 94DB\u003cbr\u003eBattery Capacity: 1000mAh\u003c\/p\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"Black- 1 Transmitter \u0026 1 Receiver","offer_id":45548843335849,"sku":"M178-B","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Black- 1 Transmitter \u0026 2 Receiver","offer_id":45662012670121,"sku":"M178-2B","price":139.99,"currency_code":"USD","in_stock":true},{"title":"White- 1 Transmitter \u0026 1 Receiver","offer_id":45557828976809,"sku":"M178-W","price":99.99,"currency_code":"USD","in_stock":true},{"title":"White- 1 Transmitter \u0026 2 Receiver","offer_id":45662012702889,"sku":"M178-2W","price":139.99,"currency_code":"USD","in_stock":true},{"title":"Black- Only 1 Receiver With Earphones","offer_id":45662012539049,"sku":"M178-1BJS","price":45.99,"currency_code":"USD","in_stock":true},{"title":"Black- Only 1 Transmitter","offer_id":45662012604585,"sku":"M178-BFS","price":55.99,"currency_code":"USD","in_stock":true},{"title":"White- Only 1 Receiver With Earphones","offer_id":45662012571817,"sku":"M178-1WJS","price":45.99,"currency_code":"USD","in_stock":true},{"title":"White- Only 1 Transmitter","offer_id":45662012637353,"sku":"M178-WFS","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/4_3cfa0cb8-7a14-43e3-9709-c609821026e0.jpg?v=1742981717"},{"product_id":"d-debra-audio-pro-est-12-uhf-stereo-mini-wireless-in-ear-monitor-system-with-rechargeable-lithium-battery-monitor-type-for-stage-band-studio-musician-monitor","title":"D Debra Audio EST-12 Pro UHF Stereo Wireless in Ear Monitor, Wireless IEM, Portable Rechargeable Monitor System 20 Adjustable Channels, Ideal for Live Recording Conferences","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e【Hi-Fi Stereo\/Mono Switchable】\u003c\/strong\u003eThe EST-12 delivers 24bit\/48KHz HD audio with DSP noise reduction, featuring one-touch stereo\/mono switching for musicians, hosts, and more—crisp sound, ultra-low latency.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e【UHF Long-Range Stability (80m)】\u003c\/strong\u003ePowered by UHF digital tech (560-590MHz), it ensures 80m stable transmission, strong anti-interference, and superior obstacle penetration—no dropouts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e【20 Adjustable Channels \u0026amp; Quick Pairing】\u003c\/strong\u003eSupporting 20 manually adjustable channels, it easily avoids signal interference and allows unlimited matching of multiple devices—ideal for live bands, stage monitoring, and conferences.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e【Extra-Long Battery Life \u0026amp; Portable Charging】\u003c\/strong\u003eReceiver (\u0026gt;6hrs) and transmitter (\u0026gt;5hrs) with USB-C charging, Durable metal casing—perfect for gigs and rehearsals.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003e【User-Friendly Design \u0026amp; Full Accessories】\u003c\/strong\u003eLightweight (0.1Kg) with comfy earpieces, includes 3.5mm jack, stand, BNC antenna—compatible with phones, MP3, mixers (plug \u0026amp; play).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cstrong\u003ePRODUCT FEATURES:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003e● UHF signal transmission, strong signal penetration, good anti-interference \u003c\/span\u003e\u003cspan\u003eand good signal range \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e● No sense of delay, users can hardly perceive the delay of signal and sound, \u003c\/span\u003e\u003cspan\u003esuitable for real-time use \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e● Built-in rechargeable lithium battery, good battery life, convenient to use \u003c\/span\u003e\u003cspan\u003eanytime and anywhere \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e● Small size and light weight, metal shell and detachable antenna, excellent \u003c\/span\u003e\u003cspan\u003eworkmanship \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e● The receiver can switch between stereo\/mono modes, suitable for monitoring \u003c\/span\u003e\u003cspan\u003ein various ways \u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e● Strong scalability, the transmitter can input music or microphone \u003c\/span\u003e\u003cspan\u003e(dynamic\/condenser lavalier microphone)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eSYSTEM TECHNICAL PARAMETERS:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eRF carrier frequency range: 560~590MHz; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eTotal number of channels: 20 \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFrequency stability: 0.005%; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eEffective working distance (optimal environment): ≥80 meters; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eAudio compression and expansion: DSP digital audio \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eAudio sampling depth: 24bit, 48K \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eAudio frequency response: 60Hz~20KHz; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eDynamic range: 95 dB; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eAudio signal-to-noise ratio: 120dB; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eTotal harmonic distortion: ≤0.8%,@1KHz; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eOperating temperature range: -10℃~ +50℃;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eRECEIVER TECHNICAL PARAMETERS:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eReceiver bandwidth: 560~590MHz(the actual version shall prevail) \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eReceiving mode: dual-channel, superheterodyne; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eImage suppression: 45dBm; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eReceiving sensitivity: \u0026lt;-99dBm; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFrequency synchronization mode: FM; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eAudio output: 1 stereo headphone output \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eHeadphone output power: 80mW@16Ω; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePower supply: built-in 3.7V lithium battery; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e                       can also support external power bank power supply \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eNormal working current: 130mA; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eBattery use time: ≥6 hours;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cstrong\u003eTRANSMITTER TECHNICAL PARAMETERS:\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eCarrier bandwidth: 560~590MHz \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eOscillation mode: PLL frequency synthesis; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eTransmit power: 10mW; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eCarrier error: 0.005%; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eHarmonic radiation: -32dBm; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eModulation mode: GFSK; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFrequency error: \u0026lt;=10ppm \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eStereo input interface: Ф3.5mm \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eInput impedance: 2.2KΩ; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eFrequency setting: FM; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003ePower supply: built-in 3.7V lithium battery ; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e                       It can also support external power bank power supply \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eNormal working current: 160mA; \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eBattery use time: ≥4 hours.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"1 transmitter \u0026 1 receiver (black)","offer_id":45861997379753,"sku":"M185- Black","price":169.99,"currency_code":"USD","in_stock":true},{"title":"1 transmitter \u0026 1 receiver (white)","offer_id":45861997412521,"sku":"M185 -White","price":169.99,"currency_code":"USD","in_stock":true},{"title":"1 transmitter \u0026 2 receiver (black)","offer_id":47115473649833,"sku":"M185-Black-2","price":249.99,"currency_code":"USD","in_stock":true},{"title":"1 transmitter \u0026 2 receiver (white)","offer_id":47115473682601,"sku":"M185-White-2","price":249.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 receiver (black) (without earphones)","offer_id":45864160002217,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 receiver (white) (without earphones)","offer_id":45864160034985,"sku":null,"price":69.99,"currency_code":"USD","in_stock":true},{"title":"only 1 earphones","offer_id":45864160067753,"sku":null,"price":25.0,"currency_code":"USD","in_stock":true},{"title":"Only 1 transmitter (black)","offer_id":45864160100521,"sku":null,"price":75.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 transmitter (white)","offer_id":45864160133289,"sku":null,"price":75.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 antenna (suitable for both transmitter and receiver)","offer_id":46704527212713,"sku":null,"price":12.0,"currency_code":"USD","in_stock":true},{"title":"EST-12 universal bracket","offer_id":47116319883433,"sku":"Z060","price":13.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/05_4e2477f7-b529-44bc-9cc8-c068ee363ba1.jpg?v=1748230687"},{"product_id":"d-debra-audio-pro-st-mini-2-4g-stereo-portable-wireless-in-ear-monitor-system-with-monitoring-type-for-stage-band-recording-studio-musicians-monitoring","title":"D Debra Audio PRO ST-Mini 2.4G Stereo Portable Wireless In-Ear Monitor System with Monitoring Type for Stage, Band, Recording Studio, Musicians, Monitoring","description":"\u003ch3\u003e\u003cstrong\u003eThis is a stereo portable and practical mini wireless in-ear monitoring system, which is convenient for outdoor performances and recording monitoring. It has a good signal transmission distance and clear sound transmission. The built-in lithium battery can be charged via the TypeC interface and can be used for about 10 hours when fully charged. When the signal is interfered, you can manually switch the frequency to avoid signal interference and enhance the applicable usage scenarios.\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2.4G digital signal transmission, the use range can reach about 30-50 meters.\u003c\/li\u003e\n\u003cli\u003eFrequency switching, a total of 11 channels to choose from.\u003c\/li\u003e\n\u003cli\u003eBuilt-in lithium battery, fully charged can be used continuously for about 8-12 hours.\u003c\/li\u003e\n\u003cli\u003eSmall size, weighing only about 55g.\u003c\/li\u003e\n\u003cli\u003eOne transmission signal can connect multiple receivers (no upper limit).\u003c\/li\u003e\n\u003cli\u003eHigh-quality audio transmission, clear sound quality, high restoration.\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eSystem Technical Parameters:\u003c\/strong\u003e\u003cbr\u003eSampling Frequency: 16Bit\/48KHz\u003cbr\u003eWireless Technology: Digital 2.4G\u003cbr\u003eDelay Rate: Stereo 15ms\u003cbr\u003eBattery Life: TX-7~8 hours;\u003cbr\u003e                  RX-10~12 hours\u003cbr\u003eFrequency Response: TX-20Hz~20KHz, 0dBV (1Vrms)\u003cbr\u003e                                RX-20Hz~20KHz, +1.5dBV (1.2Vrms)\u003cbr\u003eNoise Floor: TX: -80dBV\u003cbr\u003e                   RX: -89dBV\u003cbr\u003eS.N.R: TX: 80dB\u003cbr\u003e          RX: 90.5dB\u003cbr\u003eTransmission Range: 30m (\u0026gt;50m in the best open environment)\u003c\/p\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"1 Transmitter \u0026 1 Receiver (Black)","offer_id":46117904023721,"sku":"M184-Black","price":82.99,"currency_code":"USD","in_stock":true},{"title":"1 Transmitter \u0026 1 Receiver (White)","offer_id":46117904056489,"sku":"M184-White","price":82.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 Receiver with Earphones (Black)","offer_id":46117904089257,"sku":"M184-R-Black","price":45.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 Receiver with Earphones (White)","offer_id":46117904122025,"sku":"M184-R-White","price":45.99,"currency_code":"USD","in_stock":true},{"title":"Only the In Earphones (One Piece) Black","offer_id":46117904154793,"sku":null,"price":15.0,"currency_code":"USD","in_stock":true},{"title":"Only 1 Transmitter (Black)","offer_id":46117904187561,"sku":"M202-T-black","price":41.99,"currency_code":"USD","in_stock":true},{"title":"Only 1 Transmitter (White)","offer_id":46117904220329,"sku":"M202-T-white","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/3_03c095c7-3900-4446-ab82-e9e7f0bc1a7a.jpg?v=1753326090"},{"product_id":"d-debra-pro-m-proi-uhf-stereo-wireless-in-ear-monitor-system-wireless-iem-with-automatic-frequency-search-function-560-590mhz-transmitter-and-receiver-idea-for-stage-studio-band-performance-live-performance","title":"D Debra PRO M-PROI UHF Stereo Wireless In-Ear Monitor System, Wireless IEM with Automatic Frequency Search Function, 560-590Mhz Transmitter and Receiver, Idea for Stage, Studio, Band Performance, Live Performance","description":"\u003cp\u003e【\u003cstrong\u003eWIRELESS PERFORMANCE\u003c\/strong\u003e】UHF band phase-locked PLL, in the 565-590Mhz band, preset 100 frequencies can be switched at will, and press the SCAN button to automatically search for the correct frequency. UHF transmission with a range of 80 meters and up to 300 meters in open environments. Simultaneously improves the signal-to-noise ratio in the dynamic range, gives the system optimum immunity to interference and ensures perfect acoustic sound.\u003c\/p\u003e\n\u003cp\u003e【\u003cstrong\u003ePOWERFUL STEREO FEATURES\u003c\/strong\u003e】The stereo monitor headset has excellent audio separation, which can works perfectly in various sound-monitoring events, both small and large venues, ideal for on stage performance, studio recording, exhibit, lecture, instruction, speech, etc.\u003c\/p\u003e\n\u003cp\u003e【\u003cstrong\u003eEXCELLENT DESIGN\u003c\/strong\u003e】TFT high-definition dynamic display screen, HDR technology blessing, accurate presentation of light and dark details. And the metal scratch-resistant texture, hard-core protection, wear-resistant and durable, long-lasting like new.\u003c\/p\u003e\n\u003cp\u003e【\u003cstrong\u003eCOMFORTABLE WEARING DESIGN\u003c\/strong\u003e】With our focus on comfort, these monitor headphones are made of lightweight materials and ergonomic design to ensure that you won't feel uncomfortable even after long hours of wear. The ear cups of the headset are made of soft memory foam, which can effectively reduce the interference of external noise, allowing you to focus on the enjoyment of music, games or movies.\u003c\/p\u003e\n\u003cp\u003e【\u003cstrong\u003eMULTI-PLATFORM COMPATIBILITY\u003c\/strong\u003e】 Whether you're using a computer, cell phone, tablet or game console, this monitor headset is easily compatible with a wide range of devices. It is equipped with a universal 3.5mm jack and USB port for easy connection on different devices, allowing you to enjoy quality audio anytime, anywhere.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch5\u003eSYSTEM TECHNICAL PARAMETERS:\u003c\/h5\u003e\n\u003ch5\u003eCarrier Frequency Range: 560~590MHz\u003c\/h5\u003e\n\u003ch5\u003eAudio Sampling Depth: 24bit, 44.1k\u003c\/h5\u003e\n\u003ch5\u003eSignal Delay: 7ms\u003c\/h5\u003e\n\u003ch5\u003eNumber of Wireless Channels: 100\u003c\/h5\u003e\n\u003ch5\u003eModulation Method: GFSK\u003c\/h5\u003e\n\u003ch5\u003eAudio Frequency Response: 20~18000 Hz\u003c\/h5\u003e\n\u003ch5\u003eComprehensive T.H.D.: \u0026lt;0.1%\u003c\/h5\u003e\n\u003ch5\u003eSeparation:75dB\u003c\/h5\u003e\n\u003ch5\u003eAudio SNR: 85dB\u003c\/h5\u003e\n\u003ch5\u003eDynamic Range: 95dB\u003c\/h5\u003e\n\u003ch5\u003eEffective Use Distance: 80 meters (open environment)\u003c\/h5\u003e\n\u003ch5\u003e \u003c\/h5\u003e\n\u003ch5\u003eTRANSMITTER:\u003c\/h5\u003e\n\u003ch5\u003eFrequency Error: \u0026lt;=10ppm\u003c\/h5\u003e\n\u003ch5\u003eTransmission Power: 10mW\u003c\/h5\u003e\n\u003ch5\u003eUse Current: 160mA\u003c\/h5\u003e\n\u003ch5\u003ePower Supply Mode: 12V 500mA\u003c\/h5\u003e\n\u003ch5\u003eAudio Input: 3.5mm\/6.5mm\/XLR\u003c\/h5\u003e\n\u003ch5\u003e \u003c\/h5\u003e\n\u003ch5\u003eRECEIVER:\u003c\/h5\u003e\n\u003ch5\u003eFrequency Error: \u0026lt;=10ppm\u003c\/h5\u003e\n\u003ch5\u003eReceiving Sensitivity: \u0026lt;-95dBm\u003c\/h5\u003e\n\u003ch5\u003ePower Supply Mode: 2xAA batteries\u003c\/h5\u003e\n\u003ch5\u003eUse Current: 130mA\u003c\/h5\u003e\n\u003ch5\u003eAudio Output: 1 stereo headphone output, 1 audio output\u003cspan\u003e\u003c\/span\u003e\n\u003c\/h5\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"M-PROI with 1 receiver","offer_id":46118174785705,"sku":"J019","price":199.99,"currency_code":"USD","in_stock":true},{"title":"Only one receiver with earphones for M-PROI transmitter (RC-V1)","offer_id":46118174818473,"sku":"M229","price":99.99,"currency_code":"USD","in_stock":true},{"title":"Only the In-earphones (one piece) black","offer_id":46118174851241,"sku":null,"price":19.99,"currency_code":"USD","in_stock":true},{"title":"Only one antenna for M-PROI receiver","offer_id":46621918855337,"sku":"Z030","price":9.99,"currency_code":"USD","in_stock":true},{"title":"Double bracket plate","offer_id":46344512372905,"sku":null,"price":15.0,"currency_code":"USD","in_stock":true},{"title":"Only one extension antenna for M-PROI transmitter","offer_id":46778168803497,"sku":null,"price":23.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/1_52c51a48-f925-4b08-b320-886281180b13.jpg?v=1769393590"},{"product_id":"d-debra-audio-pro-er-404-uhf-dual-channel-wireless-in-ear-monitor-system-with-monitoring-type-for-stage-receiver-studio-guitar-band-performance","title":"D Debra Audio PRO ER-404 UHF Dual Channel Wireless In-Ear Monitor System with Monitoring Type for Stage, Receiver, Studio, Guitar, Band Performance","description":"\u003cul\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eThe PRO UHF Wireless In-Ear Monitor System\u003c\/strong\u003e: D Debra audio's new UHF system with phase-locked loop PLL. It using high-quality IC chips, improves the overall performance, anti-frequency reduction, anti-series frequency, has a stronger and more stable signal, better signal to noise ratio. The frequency range is 540MHz-599MHz. Each channel has 60 frequency points, spanning four channels, for a total of 240 frequency points, which better avoids signal interference.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eSuitable For Multiple Places\u003c\/strong\u003e: Built-in limiter circuitry eliminating distortion under excessive input levels. Front panel 1\/4-inch monitoring has the headphone jack. Back panel have 6.35 mixed input and two channel independent integrated interface input. Good used in stage, broadcast, recording studio, musicians, band performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eComfortable Wearing Design:\u003c\/strong\u003e With our focus on comfort, these monitor headphones are made of lightweight materials and ergonomic design to ensure that you won't feel uncomfortable even after long hours of wear. The ear cups of the headset are made of soft memory foam, which can effectively reduce the interference of external noise, allowing you to focus on the enjoyment of music, games or movies.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003eMore Stable Signal, Longer Effective Distance:\u003c\/strong\u003e On an unobstructed open stage, the effective distance can reach 260ft. The good the signal-to-noise ratio of the dynamic range, the good anti-interference and the perfect original sound reproduction.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"a-list-item\"\u003e\u003cstrong\u003ePacking List:\u003c\/strong\u003e Transmitter*1, Bodypack Receiver*4, Earphones*4, Antenna*4, 6.5mm*6.5mm Audio Cable*4, Power Supply*1, User Manual*1.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecification:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eModulation Method: FM;\u003c\/p\u003e\n\u003cp\u003eFrequency Range: 540-599 MHz;\u003c\/p\u003e\n\u003cp\u003ewith 60 frequency points per channel across four channels, totaling 240 frequency points;\u003c\/p\u003e\n\u003cp\u003eSampling Ratio: 48KHz;\u003c\/p\u003e\n\u003cp\u003eTransmission Rate: 204.8Kbps;\u003c\/p\u003e\n\u003cp\u003eDynamic Range: ＞90dB;\u003c\/p\u003e\n\u003cp\u003eTotal Harmonic Distortion: ＜0.5%;\u003c\/p\u003e\n\u003cp\u003eAudio Transmission Latency: ＜1ms; \u003c\/p\u003e\n\u003cp\u003eS\/N Ratio:＞96dB;\u003c\/p\u003e\n\u003cp\u003eFrequency Response: 30～18Khz;\u003c\/p\u003e\n\u003cp\u003eRX Sensitivity: ＜-100dBm.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSome tips to improve the performance of the system:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. The transmitted and antenna should kept in the relative position of accessibility of the straight line.\u003c\/p\u003e\n\u003cp\u003e2. Don't put the receiver close to the radio wave emission source, with magnetic objects or most digital devices (such as the CD player, computer, speaker, wifi etc).\u003c\/p\u003e\n\u003cp\u003e3. Try to place the receiver in height of 1.5 meters from the ground and the position of a distance of 1 meter away from the wall.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Enping Yin Peng e-commerce Co., Ltd.","offers":[{"title":"ER-404 with 4 receivers","offer_id":46930383470761,"sku":"J027","price":423.99,"currency_code":"USD","in_stock":true},{"title":"Only one receiver with earphones for ER-404 transmitter","offer_id":46930383503529,"sku":"Z047-Blue+J028+","price":69.99,"currency_code":"USD","in_stock":true},{"title":"Only the earphones for ER-404 receiver","offer_id":46930383536297,"sku":"Z047-Blue-ER404","price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0269\/6521\/3282\/files\/4_5bdc00d0-e23a-4726-87ba-9b211260d671.jpg?v=1774251504"}],"url":"https:\/\/debra-audio.myshopify.com\/en-ca\/collections\/in-ear-monitor-system\/iem.oembed","provider":"D Debra Audio","version":"1.0","type":"link"}