Check the listing for details. Mini HIDDEN Microphone High Sensitive 10-50Sq Meter CCTV DVR SOUND (SET OF 4). Color: Black, Condition: New. Listed at 13.50 USD. PLEASE REMEMBER TO VIEW OUR OTHER ITEMS ON EBAY TOP OF THIS PAGE BY CLICKING "See other items" OF THIS SELLER PAGE FOR MORE ITEMS THIS LISTING: *( 1 SET OF 4) Audio Mini HIDDEN Microphone High Sensitive 9-12V 10-50Sq. Meter CCTV DVR SOUND FEATURES * * "This security microphone for CCTV security camera is compatible with devices that accept AV input, like DVR, VCR, TV, and any low-frequency amplifiers. SURVEILLANCE MICROPHONE HAS High gain and auto level adjustment + sensitivity adjustment. Qualitative elements. THE SUPER HIGH GAIN micro audio system has power DC 6 - 12V, 13 inches cable attached to the 3 connectors. Low Noise, High - Fidelity, Frequency response: 300 - 5500Hz.AUDIO MICROPHONE HAS Qualitative Pre-amplifier used to increase a microphone's low output voltage to a stronger usable level. High Sensitive Audio Sound Pick Up. CCTV DVR audio microphone is guaranteed to work more than 5,000 hours.SURVEILLANCE DVR MICROPHONE - PERFECT GIFT IDEA. This CCTV security camera high gain mini pre-amp microphone is compatible with both residential and professional surveillance equipment. The high sensitivity detector makes this CCTV outdoor microphone perfect for recording even the quietest audible disturbance. The low noise, high fidelity tiny microphone has adjustable sensitivity to sound making is perfect for security cameras and an indispensable part of your home or commercial security system. Place the microphone on a terrace, patio, porch or hidden in an arbor, garage or any indoor room in your home for perfect audio recordings. The surveillance microphone works with your CCTV video to give you full sight and sound recordings that you can review with ease. The CCTV microphone is the perfect audio pickup device making it ideal for security systems that combine video and audio monitoring. Because this mic is compatible with all existing systems, you can use our RCA microphone kit with your current system or a new installation. Made of the highest quality materials, this small mic is designed for hidden surveillance cameras, so you can install it in almost any location where it will be invisible to visitors. The clear audio recording from this CCTV mic does not produce any feedback or buzzing sounds, giving you only crisp, clear audio quality. The audio microphone easily connects to audio cables up to 500 feet long giving you plenty of length for an easy installation with no loss of quality. You can connect the audio cable 2 in 1 or 3 in 1 to your microphone generating the clearest sound with your system. You need to protect them from rain or snow and they work fine. Not include any power adapter, DVR, BNC cable and camera Plug and Play Power supply: DC 6V - 12V Work Current: 10mA Frequency response: 300 - 5500Hz" SPECIFICATIONS *his 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 usable level. High Sensitivity Audio Sound Pick Up. Sensitivity adjustable. Low noise,. 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 Cable Length: About 42cm Package Weight: About 29g Package List: 1 * Audio Pickup Device (Other items in the pictures are not included.) * ADDITIONAL INFORMATION *MANUFACTURER: "This security microphone for CCTV security camera is compatible with devices that accept AV input, like DVR, VCR, TV, etc. High Sensitivity Audio Sound Pick Up. Sensitivity adjustable. Used to increase a microphone's low output voltage to a usable level. Wide monitoring range of about 10-50 square meter. Low noise" DISCOUNTS *If you are interested in this item or any of our other items, simply add them to your WATCH LIST. By adding them to Your List, it Allows us to give you EXCLUSIVE DISCOUNT OFFERS !!! SHIPPING FROM USA Please See Shipping Terms WE AIM FOR YOUR SATISFACTION AS A PRIORITY !!! 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