Features:
* Smart touch buttons, user-friendly operation, including Record, Play, Mode, Switch and Volume buttons.
* Four conference modes: FIFO (first-in first-out mode), NORMAL (normal mode), FREE (free mode), APPLY (apply to speak).
* Support limiting the number of spokesmen: the number of speaking units can be set to 1, 2, 4 and 6; the chairman unit is not limited.
* Support connecting to a maximum of 30 units.
* Hand in hand cable connection mode, convenient for installation and maintenance.
* Adopt digital equalization module and noise reduction module for audio processing, ensure clear and bright sound; designed with 1 audio input and 1 audio output.
* Equipped with 1 original sound output channel, connected to PA amplifier for sound amplification.
* Equipped with 1 recording output channel, connected to equipment for recording.
* Built-in recording function and SD interface, support real-time conference recording; used with an 8G SD card for recording.
* Support connecting external mics, and gain value is adjustable.
* Support 48V phantom power, when connecting to external mic, gain value is adjustable.
* Support 24V DC power supply for the controller and mic units.
* Metal housing and internal circuit are well connected to the ground wire to ensure the 6000V anti-static capability.
* Desktop placement, easy for operation.
* Designed with a 3.5mm headphone jack for real-time conference monitoring.
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