{"product_id":"ad4q-wireless-headset-mic-system-4-channel-digital-uhf-4-pack-beige-omnidirectional-microphones-for-stage-singing-conference-school-teaching","title":"AD4Q Wireless Headset Mic System 4 Channel Digital UHF - 4 Pack Beige Omnidirectional Microphones for Stage Singing, Conference, School Teaching","description":"\u003cp open=\"\"\u003e\u003cspan\u003eTop Qulaity Classic Axiet series AD4Q\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003e400 Channel Handheld Wireless Microphone System\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003eBuilt-in SQ Squelch Threshold Digital Technical\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003eWith \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e4x  Beige Headset\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cspan\u003eWireless Microphones System\u003c\/span\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv align=\"center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv align=\"center\" open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv align=\"center\" open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv align=\"center\" open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv align=\"center\" open=\"\"\u003e\u003cspan\u003e1 U 19\" Rack Mountable Design Host\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv align=\"center\" open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv align=\"center\" open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv align=\"center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv align=\"center\" open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv align=\"center\" open=\"\"\u003e\u003cspan\u003eStage Performance Level 500m Range\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cimg src=\"https:\/\/aosspic10001.websiteonline.cn\/hkw8e624b\/image\/S064.jpg\" width=\"800\" height=\"800\" border=\"0\" title=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAD4Q Wireless System Description:\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e1. Signal transmission in UHF band, frequency range: 600MHz-690MHz;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e2. 4 channels to receive signals, each channel has 100 channels to choose from, each channel at 250KHz step; 12.25MHz per\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003echannel;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e3. Using stable PLL digital phase-locked loop synthesis technology and intelligent digital circuit, the performance and stability\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003eof the whole machine are significantly improved;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e4. Each channel is equipped with unique ID number to enhance anti-interference function, supporting the use of 10 overlapping\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003emachines (i.e. 10 receivers and 80 transmitters);\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e5. Built-in efficient noise suppression circuit, anti-noise function is remarkable;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e6. Two rubber receiving antennas are set on the back of the receiver to enhance the received signal with decent appearance;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e7. The back is equipped with 2 balanced output and 1 mixed non-balanced output, suitable for connecting a variety of external\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003eequipment;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e8. No longer limited to a single transmission can only be paired with a single channel, the same transmission can be interused in\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e400 channels of two channels, showing the humanized high-tech design;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e10. Metal aluminum hand-held tube;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e11. The power consumption of the microphone is 80mA, powered by 1.5V battery (2 capsules), which can be used continuously for 12\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003ehours;\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e12. The host and transmitter are equipped with LCD screen to display the working state and other contents\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e13. Use distance: open environment: 80-100 meters complex environment: 50-80 meters\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003e14. Suitable for meetings and speeches.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003eUHF Digital Receiver parameter :\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003eOscillation Modes: PLL syntheized Frequency Oscillation Carrier Ferquency Range: UHF 600MHz to 900MHz Frequency Stability: ±0.001%\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003eModulation Mode (Modulation Mode) : FM Signal to noise Ratio (S\/N Ratio) : \u0026gt; 60dB Distortion degree (T.H.D) :\u0026lt; 0.5% @ 1 KHZ\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003eSensitivity: 1.2\/ Uv-@s \/N=12dB Power Supply: DC:12V to 17V Audio Output: Free standing 0 ~ 400mV Mixed style 0 ~ 300mV\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003eBodypack\/Handheld :\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003ePower Supply: DC 3V (1.5V AA*2) The microphone consumes an electricity quantity: 100mA Carry a frequency: UHF 600MHz ~ 690MHz\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003eFrequency stability: ±0.001% Maximum frequency deviation (Max.eviation Range) : ±30KH Signal to noise Ratio (S\/N Ratio) : \u0026gt; 60dB\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003eAdjacent frequency interference Ratio (F\/N Ratio) : \u0026gt; 80dB Dynamic range: ≥100dB capacitance (in effect) polar psttern: One\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cspan\u003edirection Frequency Resonse: 40Hz ~ 20KHz Sensitivity: -43±3dB@1KHz\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv open=\"\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp open=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePacking include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e1 x Digital Host\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv align=\"start\"\u003e\u003cspan\u003e4 x  BeltPack  microphone\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv align=\"start\"\u003e\u003cspan\u003e1 x Audio transmission line\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv align=\"start\"\u003e\u003cspan\u003e1 x power adapter\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv align=\"start\"\u003e\u003cspan\u003e4 x telescopic antennas\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e1 x Operating instructions\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/aosspic10001.websiteonline.cn\/hkw8e624b\/image\/163.jpg\" width=\"800\" height=\"800\" border=\"0\" title=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg\u003e\u003cimg src=\"https:\/\/aosspic10001.websiteonline.cn\/hkw8e624b\/image\/140_5srsE3.jpg\" width=\"800\" height=\"800\" border=\"0\" title=\"\"\u003e\u003c\/p\u003e","brand":"MiCWL Audio Inc","offers":[{"title":"Default Title","offer_id":47547257061632,"sku":null,"price":398.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/7323\/3664\/files\/S064.jpg?v=1767666469","url":"https:\/\/www.micwlmall.com\/products\/ad4q-wireless-headset-mic-system-4-channel-digital-uhf-4-pack-beige-omnidirectional-microphones-for-stage-singing-conference-school-teaching","provider":"MiCWL Audio Inc","version":"1.0","type":"link"}