● Using special 8 core high density aviation connector.
● Heart-shaped directivity capacitance pickup has double color indicating light. Speaking as red, applying as green.
● The knob plug rod.
● With loudspeaker, earphone jack and a volume adjusting knob.
● With howling suppression function, when microphone is turned on, the native speaker automatically shut down.
● Chairman unit has priority function to full control meeting order. Connection position of chairman unit is not restricted.
● Unit is a passive device, the power is supplied by system, the input voltage is *4V.
● With 2 meters of cable.
●“T” type connection mode.