The environment-adaptive whistle suppression algorithm with high-speed floating-point digital audio processor and advanced sub-band noise reduction technology can completely eliminate whistles and ambient noise quickly and automatically.

Built-in adaptive dynamic noise filter, which can filter out the ambient noise of the living environment but does not affect the transmission of voice signals.

Intelligent AGC two-way level control technology for clear, consistent and uniform-sized voice output, maintaining coherent and clear voice timbre, increasing the gain up to 6-8dB, and the microphone pickup distance is 0.5-1.2m.

Built-in 24Bit A/D, D/A conversion; 24-bit DSP floating-point processor, 96KHz high-speed sampling.

One-key intelligent manual debugging, regardless of the changes in location, temperature, humidity and decoration in the room environment, the system is installed without debugging the sound field.

Keyboard lock function: when the administrator finishes debugging the device, the keys on the control panel will be locked to prevent non-administrators from operating.

The menu can be switched between English and Chinese.

2" color screen displays the status of the given parameters.