SUPER MINI MICROPHONE SOUND MONITOR AUDIO PICKUP SECURITY EN FRANCE

Features: *Super mini size and invisible design,which make it is not easy to find out after installation. *Low noise and high sensitivity monitoring. *Professional front amplifying circuit. *Power polarity to protect the circuit. *Super high sensitive mini microphone capturing audio monitor for security camera system. Specifications: Operating Voltage:DC 6-12V Color: Black Range:5-50 square meters Impedance:600Ω Transmission distance:more than 1000m Frequency Response:100~5500Hz Total length:13cm Weight:1.7g Package Information: Package Size: Approach.10.5*3*0.3cm/4.13*1.18*0.12in Package Weight: Approach.4g/0.14oz Package List: S2554 1*Audio Pickup Device