Full Digital Chairman Microphone with Electronic Voting D7221A

Integrated discussion and voting functions in a single conference unit.

Comes with a 2-meter dedicated high-density cable with RJ45 connector.

Equipped with a cardioid electret condenser microphone with a dual-color LED ring (red/green).

Standard aluminum alloy square microphone stem; optional gooseneck microphone stem available.

Microphone stem can be detached during recess for convenient maintenance and storage.

Excellent resistance to mobile phone interference.

Built-in magnetic high-fidelity speaker; speaker automatically mutes when microphone is active to prevent feedback.

3.5mm stereo headphone jack for connecting headphones; headphone volume adjustable.

Equipped with 5 voting keys; chairman unit has priority key and supports key-based check-in.

Each unit has a unique ID number.

High-brightness 2.4-inch OLED display for real-time status monitoring.

Compatible with cameras: after configuration via the digital conference system host or PC software, the unit can support automatic camera tracking.

Self-diagnostic functionality when connected to the control host. Self-check function for unit: buttons, microphone, LED indicators, LCD screen, and built-in speaker.

Passive unit powered by host system or PoE switch, with an input voltage of +48V input.

Microphone activation triggers a notification sound; sound can be enabled or disabled via settings.

Chairman unit supports priority function and podium mode through host configuration.

Chairman unit can initiate voting and approve delegate speaking requests.

Chairman unit can freely open and control meeting order without speaker number limitation.

Chairman unit connection position is unrestricted.