main features
The COTT-CK05 miniature passive microphone is specially designed for network cameras and network video servers such as Hikvision, Dahua, and Yushi.
Using advanced resin PVC material, away from the interference of surrounding noise in the environment.
Using KaBoni professional recording interview omnidirectional microphone head, with high fidelity, high sensitivity, high bandwidth, and no noise within 30 square meters.
The device adopts two core signal transmission, output mode: 3.5mm
Earphone plug, transmission distance not exceeding 10 meters.
● Adopting D A. The D.S. (double-layer air buffer system) structure reproduces the flexible extension and contraction of speech.
The digital noise reduction signal processing circuit improves the signal-to-noise ratio and reduces distortion caused by phase shift, resulting in a loud and clear sound.
Unique built-in high-speed voice DSP processing unit, multi-level dynamic noise reduction processing.
● Fully shielded structure design, eliminates external electromagnetic interference, and meets installation requirements in various environments.
Suitable for working in ultra high ambient temperatures ranging from -25 ℃ to 75 ℃, ensuring high-quality recording performance in the backend.
● Passed the EU Environmental ROHS Directive 2002/95/EC construction standards.
● Passed the EU CE standard and the highest inspection synchronous recording and video system construction specifications.

● Tested according to relevant standards of the Federal Communications Commission (FCC) and corresponding system construction specifications.