Microphone audio à large portée pour caméra de sécurité KEY + cabine DC/AV de 5 m + adaptateur secteur pour caméras de vidéosurveillance et système DVR

Pakcage List: 1 x CCTV microphone 1 x 5m DC/AV Cable 1 x DC 12 1A ------------------------------​------------------------------​------------------------------​------------------------------ Such chip can restrain noise around environment through frequency response network for several times, and provides pure tone quality and powerful movement. The product contains dedicated A circuit so it is suitable for different types of Mic supervised listening environments, such as bank, prison, examination place, shopping mall, and industry factory etc. Moreover, this product has lots of virtues,including low noise, HIFI, wide range operation voltage, small electricity consumption, and long distance transmission. a new sensitivity to adjust the pickups, TV monitoring, security systems supporting the use of the best products, and with the use of cameras to achieve synchronous video and audio. Monitoring of: 10 m - 120 Square meters Signal transmission e With a core e with the best shield. Electronically parameter: Power supply: DC 12V Current consumption: 12-60mA Frequency range: 200 ~ ~ 10kHz frequency response: 2. 5 dB output impedance: 600 - 1000 output level: 0 ~ 6V