High Tech/Durable NEW Mic Audio Spy Hidden Microphone For CCTV Security Surveillance Camera DVR                                                                                                                                                                                    welcome to Trading center・Our goal is to provide high quality products./Thank you for coming.                                                                                                                                                                                     Sound monitor use the high fidelity and low noise process chip. Low noise・ high fidelity・ wide operating voltage・ low power dissipation and long transmission distance etc.<br />The sound monitor is the best choose for the TV monitoring and safety system.<br />Match use with the camera can realize AV synch.<br />Plug & Play<br />Low noise<br />Great for Security Monitoring<br />Higher S/N Ratio<br />Monitoring Range : 5~50 Square meters<br />Audio Output: RCA Female<br />Sensitivity : 200mA/ubar<br />Work Voltage: DC 9-16V<br />Independence: 600 ohm<br />Frequency: 100-10000HZ<br />Package Included: 1pcs of Mic Audio Mini Spy Hidden Microphone