NEW Polycom SoundStation EX External Microphones 2201-00698-001 | eBay
Polycom SoundStation 2W EX Expansion Mics (2200-07840-001) | Comtalk Inc.
Polycom 2200-41220-002 External Mic Cables - Walmart.com
Polycom SoundStation Duo CX3000 External Microphones (2200-15855-001) – Atlas Phones
Expansion Microphones - Increase the audio coverage of your conference room by pairing the Expansion Microphone with your SoundStation conference phone. | Poly, formerly Plantronics & Polycom
NEW Polycom 2201-61063-001 RealPresence External Microphone - SALES BARON