Expansion Microphones - Increase the audio coverage of your conference room by pairing the Expansion Microphone with your SoundStation conference phone. | Poly, formerly Plantronics & Polycom
Polycom SoundStation 2 EX Expansion Microphones (2200-16155-001)
POLYCOM SOUNDSTATION DUO with 2 Extension Microphones - SingaporeTouchLCD.com
Amazon.com : Polycom Soundstation 2 EX Mic Pods 2200-16155-001 : Voip Telephone Products : Office Products
Expansion Microphones - Increase the audio coverage of your conference room by pairing the Expansion Microphone with your SoundStation conference phone. | Poly, formerly Plantronics & Polycom
Expansion Microphone Set for Polycom SoundStation IP 7000 - 323.tv