Feature：

* Smart touch buttons, easy operation. With recording, playback control, conference mode, quantity switch and volume control buttons.

* With 4 meeting modes: FFIO, NORMAL, FREE, APPLY.

* Spokesman quantity limitation: adjustable options for 1, 2, 4, 6. Chairman is not limited.

* Support Max 30 pieces microphone units.

* Hand in hand cable connection way, easy for installation and maintenance.

* Adopt digital equalization module and noise reduction processing module for audio processing, to ensure clear and good sound quality. With 1 channel audio input and 1 channel audio output.

* With 1 group original audio channel output, connect with amplifier.

* With 1 group recording channel output, connect with external recording device.

* Built-in recording function and SD interface, can record meeting conversation. Deliver with one 8G SD card for recording use.

* Can connect external mic, gain is adjustable.

* With 48V Phantom power, connect with external mic, gain is adjustable.

* Support 24V DC power supply, for the controller and mic units.

* Control unit shell adopt metallic material, both shell and cables has the connection with ground line, to ensure the function of antistatic 6000V.

* Delicate desktop design, easy for operation.

* With 3.5mm headphone jack monitoring meeting conversation.

Specification：