{"product_id":"debra-uhf-er-480-professional-wireless-in-ear-monitor-system-50m-range-transmission-16-frequency-adjustment-for-church-stage","title":"Debra UHF ER-480 Professional Wireless In-Ear Monitor System 50M Range Transmission 16 Frequency Adjustment for Church Stage","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFROKET\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBuilt-in Battery\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE,FCC,RoHS\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFrequency Range\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e530Mhz-580MHz\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eInbox adaptor\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eER-480\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePower Source\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eAC,AC\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eIn-Ear Monitoring\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProduct introduction：\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eThis is a UHF wireless in-ear monitoring system. Setup is simpler and use is more straightforward. It is easier for both entry-level users and professional users to get started. The wireless transmission signal range can reach 50m, and the signal is stable. The sound is clear and the ultra-low noise floor can give users a clean monitoring experience. This is an excellent wireless monitoring system. This wireless ear monitoring system is used for stage performances and audio broadcasts. It can replace traditional complex monitoring equipment and achieve good monitoring effects. Using the latest high-frequency transmission and audio signal dynamic processing technology, while improving the signal-to-noise ratio of the dynamic range, the system has the best anti-interference performance and once again demonstrates the main characteristics of perfect original sound.\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMain features：\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e●Ultra-high frequency band, stable transmission\u003c\/p\u003e\u003cp\u003e●In the 32MHZ frequency band, 16 preset frequencies can be viewed at will\u003c\/p\u003e\u003cp\u003e●Dynamic expansion circuit greatly improves signal-to-noise ratio\u003c\/p\u003e\u003cp\u003e●LED screen display\u003c\/p\u003e\u003cp\u003e●With power and RF receiving indicator lights\u003c\/p\u003e\u003cp\u003e●Using two 1.5V AA batteries and high-efficiency power circuit, long service life\u003c\/p\u003e\u003cp\u003e●Lightweight ABS shell, sturdy and durable\u003c\/p\u003e\u003cp\u003e●The transmitter adopts balanced and unbalanced universal sockets\u003c\/p\u003e\u003cp\u003e●Transmitter with output monitoring wired headphone jack\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSystem parameters:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eWorking frequency: 500-700MHz\u003c\/p\u003e\u003cp\u003eModulation method: wideband FM\u003c\/p\u003e\u003cp\u003eChannel: 16\u003c\/p\u003e\u003cp\u003eChannel frequency: 300KHz\u003c\/p\u003e\u003cp\u003eFrequency stability: ±0.005%\u003c\/p\u003e\u003cp\u003eDynamic range: 100dB\u003c\/p\u003e\u003cp\u003eMaximum stroke: 45KHZ\u003c\/p\u003e\u003cp\u003eFrequency response: 60Hz-18KHz (3±dB)\u003c\/p\u003e\u003cp\u003eSignal-to-noise ratio: \u0026gt;105dB\u003c\/p\u003e\u003cp\u003eTotal harmonic distortion: ≤0.5%\u003c\/p\u003e\u003cp\u003eOperating distance: 50m\u003c\/p\u003e\u003cp\u003eWorking environment temperature: -10℃-+50℃\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eClosing indicator:\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eSensitivity: 12dBuV(80dB S\/N)\u003c\/p\u003e\u003cp\u003eSensitivity adjustable range: 12-32dBuV\u003c\/p\u003e\u003cp\u003eUnstable control: ≥75dB\u003c\/p\u003e\u003cp\u003eMaximum output frequency: +10 dBV\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eTransmitter index:\u003c\/p\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp\u003eReceiving antenna: BNC\/500\u003c\/p\u003e\u003cp\u003eUnstable control: -60dB\u003c\/p\u003e\u003cp\u003ePower supply: DC12V\/700mA\u003c\/p\u003e\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S916cb0d015d744e1b03bfe4c4a8478a4g.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb4194705702240679fa41b74d88c47920.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S9f5269bbd0a444d197a7f99db3b90a93p.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb0cb0a64027649459ae96ca27363ddf6p.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sdcaa1c20e354410482fdc411401c46e7F.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S1d79e68f69be4ac99c2325f290e21b357.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sca345d37eef44f5fa0aec19292a79b90Q.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S172bdf347d4a4798973e46e1cefd48e6L.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S2f62deb97ab247ba8c8ca695b94139b7d.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S33ea3233162b49ebac656f11a7b08ea45.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc23a11718c0b45638c695e4c6882e879X.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S75832235a89f44fbac06ef232ba62945Z.jpg\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S52ecec4cfa5d4e5a9a48db459f7b20a5x.jpg\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"HollywoodStylz","offers":[{"title":"Just 1 transmitter","offer_id":46827530682517,"sku":"14:29#Just 1 transmitter","price":105.74,"currency_code":"USD","in_stock":true},{"title":"With 2 Receivers","offer_id":46827530715285,"sku":"14:200006151#With 2 Receivers","price":158.86,"currency_code":"USD","in_stock":true},{"title":"Just 1 Receiver","offer_id":46827530748053,"sku":"14:193#Just 1 Receiver","price":56.69,"currency_code":"USD","in_stock":true},{"title":"With 8 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