Sell professinal microphone

professinal microphone
VHF duai channel wireless microphone
RF signal and audio peaks. audio output level and adjustable aqueich, Balanced and unblanced output
FREQUENCY
VHF
RECEIVER
Carrier frequency 170-260MHz
Frequency steadying 20PPM
Sensitivity 3uV 30dB S/N
F/N Ratio 80dB
P/N Ratio 70dB
Audio output 1/4", 3-pin XLR(0-774mV)
TRANSMITTER
Carrier frequency 170-260MHz
Frequency steadying 20PPM
Modulation model FM
Nominal deviation 15KHz, max, 30KHz
Output power 30mW
RF squelch > 50dB
Battery 9V Layers style 1.5V*AAA
SYSTEM
Audio frequency responses 50-16000Hz
S/N Ratio > 100dB
T. H. D < 1%