Check the listing for details. Sunvision Mini high sensitivity Microphone for CCTV survelliance DVR Systems. Condition: New. Listed at 8.89 USD. Features: 1, Suitable for hidden or embedded installation, Pickup head is as small as a pinhole. AV and DC jack, which is very convenient to connect. It’s also very good to surveillance. 2, High sensitive pickup. It is a professional product specially designed for supporting use of security systems, like CCTV surveillance, burglar alarm, etc.It is for monitor and sound recording. Monitor range is up to 160 square meters. 3,can be widely used to various places, like bank, finance, market, prison, judicial, test room, meeting room, industrial production, military areas 4,This pickup also can be used in highway toll station when it is connected with a wireless repeater. It is a great product that could be attach to any surveillance system with audio capability. . Item Includes: 1x Hi-sensitivity Mic Specifications: High signal to noise ratio Sensitivity: 200mA/ubar Audio output connector: RCA (female/yellow) DC Power input connector: 2.1mm (female/black) Power Input: 9 to 16 V DC Cable Length: 20” in total Diameter 3.8mm Weight 1 oz Color Black Powered by eBay Turbo Lister The free listing tool. List your items fast and easy and manage your active items.