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1. Professional high fidelity cardioid directional capacitive electret microphone, with sensitive pickup and clear voice, and a bandwidth of 20hz~20khz

2. The anti-interference circuit design can prevent the interference of electronic products such as mobile phones.

3. It has five key voting / voting / election function

4. The speech switch button has a transparent speech pattern, which is always bright when speaking

5. With 2.3-inch high brightness LCD, the display content is clear

6. With headphone output socket, the sound quality is clear and convenient for monitoring,

7. With audio start function, the microphone unit power is automatically turned on when speaking.

8. It supports multiple chairman units, has priority functions, and can control the conference atmosphere.

9. Cooperate with PTZ camera to automatically track the camera,

10. Cat6e special network twisted pair connection and RJ45 interface are used between units