Features of CCTV Microphone

* Monitoring area: 5~150 m²    
* Working Voltage: DC 6V~12V 
* Working Current : 10mA                                                   
* Output Level: 0~6V                              
* Frequency: 200-10KHz                                                                
* Microphone: 39.5* 31*17mm (L*W*H)                             
* Weight: 42g