we are professional microphone manufacturer in China.
Description:
mute control: noise-locking
frequency deviation: ¡À18KHZ
freqency response: 50HZ-13KHZ
freqency steadiness: ¡À0.005%
S/N Ratio: £¾70DBM
Total harmonic distortion: 0.5%(1K)
Channel: two channels
Sensitvity: -80DBM
Max effective range: 100m in the open area
Receiver power supply: DC12V/300MA
Transmitter power supply: 9V tier battery
Transmitter power: 20MW
Frequency range: 220MHZ-270MHZ
Output type: independent & balance output & Single mixture output
