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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.

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Ready to deploy a world-class communications solution? Poly is here to help. Contact us or a Poly-certified partner in your area today to get started.