Power supply: DC 3V transmitter
Receiver: AC220V 50Hz
Microphone Power consumption: 35mA
Carrier Frequency: VHF220 ~ 270MHz
Frequency stability: ± 0.002%
SNR:> 98dB
Adjacent channel interference ratio:> 80dB
Dynamic range:> 90dB
Harmonic distortion: <0.5%
Type: electrostatic capacitance
Polarity mode: heart-shaped unidirectional
Frequency Response: 60Hz ~ 16000Hz
Microphone Sensitivity: -42 ± 3dB re 1V at 1Pa
Receiver sensitivity: 50us (SINAD = 20dB)
Audio output: 0 ~ ± 400mv independent mixed 0 ~ ± 300mv
Receive Channel: 8 Channels