1. Professional high fidelity cardioid directional capacitive electret microphone with sensitive pickup and clear voice, and the bandwidth reaches 20Hz ~ 20kHz

2. Anti interference circuit design is adopted to prevent the interference of mobile phones and other electronic products.

3. The microphone pole and key are equipped with LED aperture, which can display the status of speaking and closing

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

5. With audio start function, the microphone unit power will be turned on automatically when speaking.

6. Support multiple chairman units, have priority functions, and can control the conference atmosphere,

7. Cat6e special network twisted pair connection and RJ45 interface are adopted between units