![](https://img.alicdn.com/imgextra/i4/T2s4moXH8XXXXXXXXX-350475995.png?p=recommend_v2_6386561_start_top_1)
![](https://img.alicdn.com/imgextra/i4/T2s4moXH8XXXXXXXXX-350475995.png?p=recommend_v2_6386561_end_top_1)
![](https://img.alicdn.com/imgextra/i2/748739512/TB2PM8HgFXXXXbFXpXXXXXXXXXX-748739512.gif?owike_1i=668032910172831086)
![](https://img.alicdn.com/imgextra/i4/2078225054/O1CN01zMzytL1nCmF97EY3i_!!2078225054.jpg)
![](https://img.alicdn.com/imgextra/i3/2078225054/O1CN01VdWuky1nCmF6T2nkW_!!2078225054.jpg)
![](https://img.alicdn.com/imgextra/i1/2078225054/O1CN01wQUdSE1nCmFAYRpiw_!!2078225054.jpg)
![](https://img.alicdn.com/imgextra/i3/2078225054/O1CN01f5Ahtv1nCmFAzAz0k_!!2078225054.jpg)
![](https://img.alicdn.com/imgextra/i2/2078225054/O1CN01yC5gdi1nCmFAYSAWT_!!2078225054.jpg)
![](https://img.alicdn.com/imgextra/i1/2078225054/O1CN012roCQg1nCmF80wN3g_!!2078225054.jpg)
![](https://img.alicdn.com/imgextra/i1/2078225054/O1CN01ta6iD11nCmF7heAS0_!!2078225054.jpg)
![](https://img.alicdn.com/imgextra/i4/2078225054/O1CN01OI5ZMg1nCmF6T3sJk_!!2078225054.jpg)
Fixed receiver:
Power supply voltage: AC220V/45-60HZ
Adapter output voltage: DC18V
Power consumption: 5WATER
Signal-to-noise ratio: >98dB
False image interference ratio:> 80dB
Adjacent channel interference ratio:> 80dB
Receiving sensitivity: 〉5dBu(SINAD=20dB)
To aggravate: 50uS
Hand-held microphone:
Transmitting power: 20mW
Modulation method: FM, F3F
Modulation degree: ±40KHZ
Higher harmonics: lower than the main wave reference 40DB or more
Power supply voltage: 3V (2 1.5V alkaline batteries)
Continuous use time: 20 hours
Comprehensive performance:
Carrier frequency: UHF700-870MHz
Frequency stability: <±30ppm
Dynamic range: >90dB
Harmonic distortion: <0.5%
Frequency response: 40HZ~15KHZ ±3dB
Audio output: Independent::0~±400mV
Hybrid: 0~±200mV
![](https://img.alicdn.com/imgextra/i2/748739512/TB2PM8HgFXXXXbFXpXXXXXXXXXX-748739512.gif?owike_1i=57937420160627114512873)
![](https://img.alicdn.com/imgextra/i2/748739512/TB2PM8HgFXXXXbFXpXXXXXXXXXX-748739512.gif?owike_0i=57937420160627114512873)
![](https://img.alicdn.com/imgextra/i2/748739512/TB2PM8HgFXXXXbFXpXXXXXXXXXX-748739512.gif?owike_1i=57937420150624165952407)
![](https://img.alicdn.com/imgextra/i2/748739512/TB2PM8HgFXXXXbFXpXXXXXXXXXX-748739512.gif?owike_0i=57937420150624165952407)