Polycom HDX External Unit Microphone (2201-09750-002)
Polycom 2200-41220-002 External Mic Cables - Walmart.com
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 Trio Expansion Microphones for Trio 8300, 8500 & 8800
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 2200-40040-001 SoundStation IP 7000 Microphones
Polycom IP 7000 External Microphones (2200-40040-001) - Shop4Tele
Polycom Soundstation EX External Microphones - Set of 2
Polycom IP 7000 External Microphones (2200-40040-001) - Shop4Tele
Polycom SoundStation 2 EX Microphone Set - 323.tv
Polycom SoundStation Duo CX3000 External Microphones (2200-15855-001) – Atlas Phones
Polycom SoundStation IP 4000 External Microphones (2200-07155-002)
Polycom SoundStation 2W EX Expansion Mics (2200-07840-001) | Comtalk Inc.
Expansion Microphone Set for Polycom SoundStation IP 4000 - 323.tv