Microfono Covert Sensibilità Regolabile Ampia Gamma per Telecamera CCTV DVR
1 x Adjustable Sensitivity Mic Microphone. Sensitivity : 200mA/ubar. Total Length With Head:425MM. Mmonitoring Area:5m²~150m². Cell Phone Accessories. Work current :5 mA-60mA. However, we will try our best to minimize it.