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TD7920c/d

Wireless Chairman Conference Microphone

 

Wireless Chairman Conference Microphone


1. Both wired and wireless, adopts novel structural design, ergonomic, gooseneck condenser microphone; 2. Electret supercardioid directional microphone; 3. Resistance to mobile phone, electromagnetic, and high-frequency interference; 4. LCD display screen, which can display the microphone status and system menu; 5. It has an 8P-DIN connecting cable for system "T" type connection, which can be used alone as a wired microphone; 6. It has a TYPE-C charging interface, an independent power switch, and an intelligent circuit to manage battery power; it can be used alone as a wireless microphone. 7. There is a microphone switch button. Press the switch button, the green LED microphone light ring will light up, and the microphone is on. To turn off the microphone, you need to press the switch button again; 8. Comes with a windproof sponge cover, which can reduce the sound of jets and other wind sounds when speaking; 9. It has video tracking function and can be widely used in various occasions such as conferences, lectures, and teaching.
Technical Parameters:
10. Indicator light: green LED turns on the microphone tube light ring display
11. Power supply: When used as a wired microphone, the network cable junction box provides unified DC24V power supply; when used as a wireless microphone, the unit has a built-in lithium battery with DC 3.7V-4.5V, which can be used as an independent power supply.
12. Power consumption: standby ≦360mW, microphone on state ≦630mW
13. Microphone type: Supercardioid directional electret
14. Switch: Electronic touch switch
15. Audio communication method: ultra-high frequency radio waves
16. Audio frequency range: 610MHz - 664.75MHz
17. Number of audio channels: 5
18. Control communication method: wireless 433MHz frequency band
19. Control frequency range: 422.4MHz - 439.4MHz
20. Number of control channels: 16
21. Receiving sensitivity: -100dBm
22. Microphone length: 420mm
23. The chairman microphone has a chairman priority function key, which can turn off all representative microphones with one click.

			

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