{"product_id":"measy-au-680-wireless-audio-transmitter-transmission-receiver-stereo-music-sender-kit-adaptor-eu","title":"Measy AU-680 Wireless Audio Transmitter Transmission Receiver Stereo Music Sender Kit (ADAPTOR: EU)","description":"\u003cp\u003e\u003cstrong\u003eSELECTED OPTION:\u003c\/strong\u003e\u003cbr\u003eADAPTOR: EU\u003c\/p\u003e  \u003cp\u003e\u003ca href=\"https:\/\/\/1426686?IncludedUserIds=643405\u0026amp;TradeListDisplayMode=picture\" rel=\"nofollow\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003ca href=\"https:\/\/\/1426686?IncludedUserIds=643405\u0026amp;TradeListDisplayMode=picture\" rel=\"nofollow\"\u003e      \u003cstrong\u003eSpecifications:\u003c\/strong\u003e   \u003cbr\u003e    \u003cbr\u003e Operating voltage: 3.6-5.5V DC         Working current:? Max. 250mA(transmitter)? Max. 100mA(receiver)         Module actual operating frequency range: 749-770MHz         Modulation method: Pi\/4DQPSK         Frequency selection method: carrying channel one-way loop selection? provide automatic tracking search         Frequency stability: \u0026amp;pm;100KHz \u0026amp;pm;100KHz         Module actual working channel: 20CH 20CH         Module channel spacing: 1MHz 1MHz         Transceiver distance: 100 meters (in the open space, the test uses a transmission power of 100mv)         Transmit power: 1-100mv (default is 100mv)         Receive sensitivity: -95dB         Input level: Max. 1.0Vpk         Input impedance: 10k ohm         Input interface:   \u003cbr\u003e Stereo audio input         Ordinary microphone input         Monitor booster input         Stereo output level 1: 30mW RL=32 ohms         Stereo output level 2: 50mW RL=32 ohms         Output impedance: 1k Ohm         Output input gain ratio: 1:0.1         Frequency response range: 20-20000Hz         Delay time: 2.5ms         Sampling rate: 48KHz 32bit         Signal to noise ratio: 96db         Distortion: 0.3% 1KHz         Dynamic range: 90db         Left and right channel isolation: 85db         Product size: 100 x 100 x 27mm\/3.94 x 3.94 x 1.06 inches         Packing size: 210 x 117 x 30mm\/8.27 x 4.61 x 1.18 inches         Gross weight: 480g         \u003cbr\u003e    \u003cstrong\u003ePackage Included:\u003c\/strong\u003e   \u003cbr\u003e    \u003cbr\u003e 1 x Receiver   \u003cbr\u003e 1 x Transmitter   \u003cbr\u003e 1 x USB Cable   \u003cbr\u003e 1 x User Manual     \u003cbr\u003e     \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/88\/4E\/e9462a2c-e748-45f8-97fa-f67a82802cae.jpg\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/EE\/83\/bcfec838-7d76-40e3-bf31-84737d1ab354.jpg\"\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cimg src=\"https:\/\/imgaz.staticbg.com\/images\/oaupload\/banggood\/images\/3D\/44\/8651279c-0a98-4511-bebd-fb760c53b4c1.jpg\"\u003e   \u003cbr\u003e\u003c\/a\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43928266866883,"sku":"ZHIQIAN-031734","price":2163.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/wrsss.com\/products\/measy-au-680-wireless-audio-transmitter-transmission-receiver-stereo-music-sender-kit-adaptor-eu","provider":"Wrsss","version":"1.0","type":"link"}