{"product_id":"uhf-642-2-660-8mhz-1-to-4-professional-wireless-conference-lapel-microphone","title":"UHF 642.2~660.8Mhz 1 to 4 Professional Wireless Conference Lapel Microphone","description":"Description:\nSeveral new domestic unique technologies are added on the basis of the original microphone technology, which makes the system have ultra-high sensitivity, strong anti-interference ability and good stability. The original technology includes high-efficiency low-cost RF emission technology and SMT production process in the United States, and uses a locking frequency of better than 10ppm quartz crystal, dynamic audio compression, expansion circuit, image frequency suppression circuit, switch-time shock elimination circuit, anti-return circuit variable output control technology, computer EDA, analog online auxiliary design, etc.\nFeatures:\nThe system have ultra-high sensitivity, strong anti-interference ability and good stability because several new domestic unique technologies are added on the basis of the original microphone technology. \nIt can be used as soon as it is booted because the frequency point is fixed, more convenient.\nThe volume of four channels is independently adjustable, which provides 1+4 audio output, and the four-channel audio output is independently controllable.\nThe conference\/handheld\/collar clips in the transmitter can be mixed and matched to use.\nStackable machine, 5 sets of different frequency points can be used at the same time.\nSpecification:\nName: UHF one for four professional wireless lapel microphone\nPlug: US Plug \/ UK Plug \/ EU Plug (Optional)\nModel: UF-4000\nBattery: AA x 2 (not included)\nFrequency Range: UHF 642.2~660.8Mhz\nTransmit Power: \u0026lt;30mW (according to the applicable country specification)\nHarmonic Power: \u0026lt;40dB (main wave)\nBattery Life: \u0026gt;10 hours\nOscillation Mode: Quartz crystal oscillation\nStability: 10PPM\nWireless Interface: BNC\/50\n??\nMaximum Frequency Offset: 50KHz\nSignal to Noise Ratio: \u0026gt;105dB\nDistortion: \u0026lt;0.5%@1KHz\nImage Interference: \u0026gt;85dB\nAdjacent Rrequency Interference: \u0026gt;75dB\nFrequency Response Range: 60Hz~16KHz\nSquelch Control Mode: Multiple squelch circuit\nMaximum Output Level: +10dBV\nSensitivity adjustment range: 12-32 dB\n??\nV\nPower Supply: External DC power supply, 0.4A, 12~15V DC\nUse Distance: Open environment: 50-80m \/ 164-262ft, complex environment: 30-40m \/ 98-131ft\nHost Size: Approx. 48x19x4cm \/ 18.9x7.5x1.6in \nPackage List:\nTransmitter x 1\nReceiver x 4\nAntenna x 2\nManual x 1\nAudio Cable x 1\nPower Adapter x 1\nLapel Microphone x 4\n.","brand":"mickcara","offers":[{"title":"Default Title","offer_id":44356811849865,"sku":"8316634765362","price":359.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0365\/2131\/2393\/files\/l6t1_2aa2863d-9b37-4c10-b1e4-aae2d269da55.jpg?v=1751010449","url":"https:\/\/mickcara.com\/fr\/products\/uhf-642-2-660-8mhz-1-to-4-professional-wireless-conference-lapel-microphone","provider":"mickcara","version":"1.0","type":"link"}