product description:

 Adopt adaptive environmental howling suppression algorithm, high-speed floating-point digital audio processor and advanced sub-band noise reduction and elimination technology, which can quickly and automatically eliminate howling and background noise

 Built-in adaptive dynamic noise filter, which can filter out the background noise in the live environment without affecting the voice signal. The system's intelligent two-way level control technology can obtain clear, continuous, and uniform voice output, maintain the continuity of speech tone and clear voice, and provide comfortable listening experience, and can increase the gain by 6-12dB.

 One-click intelligent and manual-free debugging. Regardless of changes in location, temperature, humidity, or decoration in the room environment, system installation does not require sound field debugging.

 Supports phantom power switch, which can provide power for 4 microphones