1. Fashionable patented design, adopting alloy bottom shell combined with high-performance ABS surface shell, the overall high-grade solemn, in line with modern aesthetic standards

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

3. 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

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

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

6. Use high-performance DSP processor to perform 5-band equalization and noise reduction on the audio to make the sound clear and thorough;

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

8. 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.

9. Mechanical switch design,the pattern is always bright green when standby, the pattern is always bright red after pressing, and also has color switching function

10. With 3.7-inch capacitive IPS 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

11. With screensaver function, and at least 6 screensavers can be selected

12. Microphone with speaking timing function

13. Equipped with dual high-fidelity loudspeakers dedicated to human voice, optimized for vocal frequency response to deliver clear and transparent local audio without requiring extra sound reinforcement equipment. It also features dual headphone output jacks and independent volume control keys, allowing flexible selection of audio output modes and precise volume adjustment. The speaker area is covered with premium stainless steel speaker grilles, featuring wear resistance, dustproof performance and unimpeded sound transmission. The metallic texture matches the overall unit design, delivering an upscale and professional business aesthetic.

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

15. The speaking unit can apply for tea, coffee, paper, pen, waiter and other services

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

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

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

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

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

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