Diyeeni audio pickup Mini Microphone High Sensitive Wide monitoring range Pickup Audio Mic for CCTV Security Camera,accept AV input, like DVR, VCR, TV, etc.

• This security microphone for CCTV security camera is compatible with devices that accept AV input, like DVR, VCR, TV, etc.
• Used to increase a microphone's low output voltage to a stronger usable level.
• High Sensitivity Audio Sound Pick Up. Sensitivity adjustable.
• Low noise, high-fidelity.
• Wide monitoring range of about 10-50 square meter.

Features: This security microphone for CCTV security camera is compatible with devices that accept AV input, like DVR, VCR, TV, etc. Used to increase a microphone's low output voltage to a stronger usable level. High Sensitivity Audio Sound Pick Up. Sensitivity adjustable. Low noise, high-fidelity. Wide monitoring range of about 10-50 square meter. Specifications: Color: Black Material: Plastic Voltage: DC 9-12V Current: 15mA Output Impedance: 600ohm Monitoring Range: 10-50 Square Meter Connector: Red (DC12V Input), Black (DC12V Output), White (RCA) Cable Length: About 42cm Package Weight: About 29g Package List: 1 * Audio Pickup Device (Other items in the pictures are not included.)