Expansion Speakerphone for VC520 PRO
The Aver COMEXPSPK is an expansion speakerphone used for VC520 PRO. The COMEXPSPK features a full-duplex 2 microphone array with echo cancellation and advanced noise suppression. It has a 3.5mm phone-in jack and a 3.5mm line-out. The speaker volume is adjustable to 90dB SPL at 0.5M. The speaker also offers touch controls for volume down, up, mute, phone input, call, and hang-up.