Multi party call technology.

With efficient sound mixing algorithm with P2P technology to let one of the party heard other voices.

Through loudspeaker→microphone for

automatic detection, to ensure the availability for intercom terminal .

Intelligent patrol

low latency

Professional high speed DSP engine, instant coding, synchronous intensive transmission. 

Background noise control, smart

volume adjustment

Unique DPF dynamic digital precision filtering technology, intelligent analytical processing.

Separate the local signal and far-end echo, and entirely cancellation the echo.

Echo cancellation technology