ERZHEN 6-Channel Wireless Microphone System | UHF Wireless Microphone #620

Wireless Receiver
UHF 510~570 MHz
Receiving frequency fixed frequency
Bandwidth 50MHz
Nominal deviation/peak deviation ± 24 Khz/± 28 Khz
Total harmonic distortion<0.9%
Sensitivity -98dBm
Typical value of adjacent channel selection>75dB
Typical value of AC impedance>70dB
Noise filtering>75dB
Power supply DC 12V

Transmitter 
Ultra high frequency 510~570MHz
Frequency stability ± 0.005%
Frequency response 50-16.00OHz
Frequency bandwidth 50MHz
Harmonic radiation<-55dB
Maximum offset ± 60MHz
Sensitivity -80 ± 3dB
Using battery Ax 2