MST-100UB representative unit
Release Time：2023/6/3 11:23:25
Power Supply: DC 4.5V, AA1.5V*3
Transmit power: 10mW
Microphone core: capacitive and single pointing
Microphone Sensitivity: -43±3dB@1KHz
Frequency response: 40-16khz
Working Time: 8 hours