With the treatment of sandblasting and oxidation on the all-metal shell, the overall appearance looks elegant and noble;

To adopt SPON autonomous noise reduction algorithm to reduce effectively background and environmental noise, available for adjusting proper noise reduction mode according to different scenarios;

High-speed voice DSP processing unit combined with AEC technology makes the sound pickup with the features of fast and stable response and high speech intelligibility;

With a built-in AGC circuit to suppress high-intensity sounds automatically and eliminate the sound differences near and far;

Available for being powered via POE, centralized power supply, camera, independent power supply;

With the ability of performance configuration,remote management and system upgrading for sound pickup via webpage;

With concealed anti-dropping structure for installation in a variety of environments;

With working temperature range of -25 ° C ~ 70 ° C to meet a variety of harsh environments;

With function of polarity reversal of power supply and lightning strike protection;

Network output, no delay with video integration;

With an integrated professional voice processing chip for connecting active speakers, PC, DVR, IP camera etc;

With ultra-strong audio line transmission technology, the signal transmission distance can reach 3000 meters (Recommend to use shielded cable for complex electromagnetic environment);

Passed the inspection by the Testing Center for Quality of Public Security&Police Electronic Products under the Ministry of Public Security;