Amazon.com: INNOTALK Wireless Headset Compatible with Poly Polycom VVX300, VVX310, VVX400, VVX410 and Any VVX Model with EHS Remote Answering Cord Bundle(Pioneer) : Electronics
Armor Headsets - Headsets - TelPro 2200-P Double-Ear NC Plantronics Compatible Headset Bundle for Polycom IP, Polycom VVX and Digium Telephones (04 Cable) and Skype USB Cable
Amazon.com: INNOTALK Wireless Headset for Computer and Compatible with Polycom VVX300, VVX310, VVX400, VVX410, VVX500, VVX600, VVX1500 Phone(Explorer) : Electronics
OvisLink Call Center headset compatible with all Polycom phone models
Amazon.com: OvisLink Polycom Phone Headset Compatible with Polycom VVX Series, CX Series and Soundpoint Series | Noise Canceling Call Center Headset with RJ9 Quick Disconnect Cord, Flexible Rotatable Microphone : Electronics
Amazon.com: INNOTALK Wireless Headset Compatible with Poly Polycom VVX300, VVX310, VVX400, VVX410 and Any VVX Model with EHS Remote Answering Cord Bundle(Pioneer) : Electronics
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