Miniature pickups NIS-80V

1、Specifically designed for prison interrogation system, safe city and other industries synchronous monitoring and recording, the original imported kit assembly.

2, D.A.D.S (double-layer air buffer system) structure, reproduce the voice stretching freely.

3, Peak Fire gold-plated capacitive microphone, 25 square within the high fidelity, high sensitivity, high bandwidth, low noise.

4、Eliminate external electromagnetic interference, with strong adhesion, not easy to fade, not easy to oxidation, hidden installation and other advantages.

5、With high-pass filtering noise reduction circuit, effectively reduce the environment and the circuit of high and low frequency noise.

6、Built-in AGC noise reduction signal processing circuit, effectively prevent voice signal distortion and attenuation.

7、Built-in ALC automatic level control unit, completely eliminate the "hiss" electronic noise.

8, ultra-long audio signal transmission technology, using RVVP2 × 1.5 mm2 shielded cable transmission 1 km without distortion.

9, integrated professional pre-amplified audio processing circuit, directly drive active speakers, hard disk recorders, headphones and so on.

10, through the Ministry of Public Security and Police Electronic Product Quality Testing Center test.

11、Obtained the patent certificate of the State Intellectual Property Office of the People's Republic of China.

12、Won the computer software copyright of the National Copyright Administration of the People's Republic of China.

13、Passed the EU environmental protection ROHS directive 2002/95/EC construction specification.

14、Passed the EU CE standard and the construction specification of synchronous audio and video recording system of the highest prosecution.

15、Passed the Federal Communications Commission of the United States, that is, the FCC related standards testing and the corresponding system construction specifications.