1 Wide application ranges. Use place and area is universal (1-50 ), such as prison, detention center, etc. 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 Connection method is 3-wire system. Red is connected to power positive pole, black is connected to public GND, white is connected to audio positive pole. 5 An electro-acoustic instrument that amplifies sound by receiving sound vibrations.Item Type: CCTV MicrophoneMaterial: Aluminium alloyPlace of Use and Area: Universal (1-50 )Signal Transmission Distance: Approx. 1000m/1093.6ydFrequency Response: 20Hz - 20KHzPointing Feature: Full pointingOutput Signal Amplitude: 2.5VPP / -25dBConnection Mode: 3 Wire system (Red is connected to power positive pole, black is connected to public GND, white is connected to audio positive pole)Transmission Cable: RVVP3 x 1.5mm Size: Approx. 62 x 22mm/2.4 x 0.9in
What's in the box
1 x CCTV Microphone1 x English Manual
