GBR-472
Model:GBR-472
Frequency Range Sensitivity Single to noise ratio Distortion Withstand sound pressure Output impedance Working voltage Current Consumption Switch mode Work instruction ANti-interference against Mobile Phone Interference Pickup Distance of The length of the microphone is Weight |
100HZ ~ 15K -44.5 ± 3db >58db 1% <120db <100Ω 3V 7.15mA electronics LED 20~1250px 1125px 410g |
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