1. Adopting a 3.5-inch capacitive touch screen. Capable of communicating with other units or hosts, displaying local time, speaking time, scheduling speaking time, and displaying perpetual calendar functions.

2. Equipped with voting, button check-in, supplementary check-in function, and dynamic data display.

3. Support sending notifications of tea, paper, pens, servers, and other needs, as well as short message functions.

4. The chairman unit, representative unit, and wireless transceiver module communicate with each other, using the 128 bit AES Rijndael encryption algorithm to encrypt the 48 bit PIN code. The ID address is automatically numbered without repetition, ensuring that the entire system does not encounter awkward situations due to ID address confusion.

5. Super strong anti-interference ability, not affected by mobile phone calls, Bluetooth, WiFi signal interference;

6. Equipped with a built-in lithium battery capacity of 4100mA, it can be used continuously for 40 hours and standby for 160 hours. Support the automatic start function of the speaking unit, automatically turn off the power when there is no speech, and extend the battery life. When charging, the chairman and representative units can be used normally.

7. Combined with the camera control system, it can automatically track speakers and support image freezing function.

8. Adopting advanced electrostatic isolation technology design, static electricity can be avoided even in dry environments and areas.

9. A unidirectional pickup microphone ensures maximum attenuation of pickup in other directions, with an effective distance of up to 50cm for unidirectional pickup.

10. The microphone pole is equipped with an indicator light ring, which can display the authorization status of the main control system.

11. Equipped with a bandpass filter function, it can effectively filter out unwanted noise components outside of some audio spectra.

12. In conjunction with the host, the system can expand to 4096 representative units, and can set up one executive chairman and several vice chairmen. The executive chairman has priority and control, while the vice chairman has priority,

13. Using professional silent mechanical buttons to make meetings peaceful and focused with peace of mind

14. It has initialization function and can be restored to the factory state.