1. Comply with IEC60914, GBT15381-94 international standards

2. Patented design, overall high-grade and solemn, modern aesthetic standards

3. The unit is powered by the system host. The input voltage is 24V, which is a safe range.

4. Unit with 8-core wire interface adopts T-type 8-core connection, and the wire is shielded by full-line aluminum foil, which greatly reduces the interference of strong electromagnetic waves on the wire

5. The unit of the network cable interface adopts super cat-6 network cables, "hand in hand" cable connection mode, with two RJ45 interfaces t

6. Professional high-fidelity capacitor microphone, sensitive pickup, clear voice, bandwidth up to 20Hz ~ 20KHz

7. The die-cast aluminum alloy multi-diamond square microphone is connected to the microphone base through a fixed connector, and the pitch angle can be adjusted. The overall stability is high-end atmosphere

8. Build-in an electret main microphone and a backup microphone both with hypercardioid polar pattern. In case the main microphone system malfunctions, the backup microphone system can take over to ensure an uninterrupted meeting flow

9. Adopt anti-interference circuit design to prevent interference from electronic products such as mobile phones

10. The microphone head has a two-color speaking light ring, the light ring is always red when the unit speaks, and the light ring is always green when the unit requests to speak.

11. The microphone switch and touch screen adopt an integrated touch mirror, no mechanical button sound, long life, and waterproof function

12. Sensitive touch switch, the pattern is always bright green when standby, the pattern is always bright red after pressing

13. With 3.5-inch capacitive touch screen, the display content is clear, can display the voting, voting mode, unit parameters, date and time, speaking volume, monitoring volume, etc. that are being operated, and clearly understand the current using situation

14. Microphone with speaking timing function

15. The microphone unit has a headphone output port and a volume adjustment button, which can freely select the output mode and adjust its volume

16. "Hand in hand" connection method, support hot plug, easy installation and maintenance

17. speaking unit can apply for tea, coffee, paper, pen, service personnel and other services

18. The chairman unit has the function of approving the speech request of the delegate;

19. The chairman unit is not limited by the number of speakers;

20. The chairman unit has the priority function of controlling the order of the conference;

21. The connection position of the chairman unit is not restricted;

22. The chairman unit can initiate sign-in, voting, voting, election and other functions;

23. A system can support the use of multiple chairman units at the same time