Plantronics APP-51 Electronic Hookswitch Adapter EHS Cable (formerly APP-50) for Polycom and Digium IP
Polycom VVX Compatible Headsets - Headsets Direct
Home/Office Headset for Polycom VVX Aastra Allworx Alcatel Lucent AltiGen Comdial Digium Mitel Nortel Norstar Meridian phones - AliExpress
Axtel ELITE Duo Headset Package for Polycom IP Phones – Shop4Tele
Ovislink OVHS072-PSR Polycom Phone Headset Compatible with Polycom VVX Series, CX Series and Soundpoint Series | Noise Canceling Call Center Headset
Amazon.com: INNOTALK Wireless Headset Compatible with Poly Polycom VVX300, VVX310, VVX400, VVX410 and All VVX Models - Wireless Remote Answering Feature Desk Office Phone Call Center Headset(Explorer) : Electronics
Plantronics Savi 8210 UC Wireless Headset Package for Polycom IP Phones
Polycom Compatible Plantronics VoIP Wireless Headset Bundle with Electronic Remote Answerer (EHS) included | SoundPoint® Phones: IP 335, IP 430, IP 450, IP 550, IP 560, IP 650, IP 670, VVX300, VVX500, VVX310, VVX600, VVX400, VVX1500, VVX410
T300 Headset for Polycom 300 301 335 430 450 500 501 550 560 600 601 650 & CX300 | eBay
New T400 Headset For Polycom SoundPoint IP Phone Series 430 450 550 670 black | eBay
Amazon.com: Polycom Compatible Plantronics CS540 VoIP Wireless Headset Bundle with Electronic Remote Answer|End and Ring alert (EHS) for IP 335 430 450 550 560 650 670 | VVX 300 310 400 410 500 600 1500 : Office Products
Amazon.com: Polycom Compatible Plantronics CS540 VoIP Wireless Headset Bundle with Electronic Remote Answer|End and Ring alert (EHS) for IP 335 430 450 550 560 650 670 | VVX 300 310 400 410 500 600 1500 : Office Products