BEdaw CCTV Wired Microphone

Feature: 1. Wide application ranges. Suitable for banks, schools, public security organs (5 ? 100㎡ adjustable). 2. High sensitivity, low noise, very low power consumption, power supply polarity protection circuit 3. Signal transmission distance is approx. 1000m/1093.6yd. Frequency response is 20Hz ? 20kHz. 4. The connection method is 3?wire system. Red is power positive pole, black is public GND, white is positive pole. 5. An electro?acoustic instrument that amplifies sound by receiving sound vibrations. Specification: Item Type: CCTV Microphone Material: Aluminium alloy Place of Use and Area: For banks, schools, public security organs (5 - 100㎡ adjustable) Signal Transmission Distance: Approx. 1000m/1093.6yd Frequency Response: 20Hz - 20KHz Directional Property: Omnidirectional Connection Mode: 3 Wire system (Red is connected to power positive pole, black is connected to public GND, white is connected to positive pole) Transmission Cable: RVVP3 x 1.5mm2 Power Supply Voltage: DC 9 - 15V Package List: 1 x CCTV Microphone1 x English Manual