Welcome to come Changsha SPON Communication Technology Co., Ltd.
ADD: Changsha,Hunan China
PA System In Commercial Building
Intercom System In Bank
Providing the leading IP audio and video products and one-stop solutions to meet customer’s requirements.
Through loudspeaker→microphone for automatic detection, to ensure the availability of intercom terminal .
Background noise control, smart volume adjustment
Unique DPF dynamic digital precision filtering technology, intelligent analytical processing.
Professional high speed DSP engine, instant coding, synchronous intensive transmission.
IP Audio coding network transmission technology can automatically detect network broadband status, adjust coding format to real-time compression, transmit to far-end and restore HF analog audio signal.……
Multi party call technology
With efficient sound mixing algorithm with P2P technology to let one of the parties heard other voices
Echo cancellation technology.
Separate the local signal and far-end echo, and entirely cancel the echo.
Two-way transmission, tone quality and broadband priority