New Poly Studio Expansion Microphone +12mo Warranty with Cable 2200-69631-001 | eBay
Poly Studio + Expansion Mic | Onedirect.co.uk
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 Studio Expansion Microphone for Video Conferencing - Geon Asia
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Polycom Poly Studio USB and X50 Expansion Microphone
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Poly Wired Expansion Mic Array and 25' RJ11 Cable 2200-69631-001
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 Microphones - Increase the audio coverage of your conference room by pairing the Expansion Microphone with your SoundStation conference phone. | Poly, formerly Plantronics & Polycom