Expansion Microphone

Increase the audio coverage of your conference room with Trio expansion microphones with your Trio 8800/8500/8300 conference phone.

• Improve the quality of your audio and video conferencing by adding external microphones to your conference room table.
• This audio accessory is available for the following conference phones: SoundStation Duo, SoundStation2 EX, SoundStation2W EX, SoundStation VTX 1000 & SoundStation IP 6000.