◆Incorporated with the functions of discussion, voting, pressing sign-up as a whole.
◆Adopt special *-pin high-intensity aviation connector.
◆Heart-shaped directional condenser pickup, with dual-color indicator, as red for speech and green for applying for speech.
◆With connection cable with length of 2 meters.
◆Adopt turning plug MIC stand.
◆With inside magnetic speaker, headset port and volume adjustment knob.
◆Chairman unit is entitled to approve delegate’s application for speech.
◆Chairman unit is not limited by the number of speakers.
◆Chairman unit has privilege to control the whole conference order.
◆Connection position of the chairman unit is not restricted.
◆The units are passive devices and with *4V power supply from the system host.
◆With feedback suppression, when turning on the MIC, the speaker of the device will be automatically turned off, so as to prevent from feedback.
◆Hand-in-hand or T-shaped connection mode.