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
Arama Phone Headset RJ9 with Noise Canceling Mic Telephone Headset Compatible with Polycom Mitel ShoreTel Plantronics Fanvil Alcatel-Lucent HUWEI NEC Siemens Aastra Landline Deskphones - Walmart.com
OvisLink Call Center headset compatible with all Polycom phone models
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
Polycom Compatible Sennheiser Wireless SDW 5016 Headset Bundle - For Polycom Phones, PC, Mobile - Global Teck
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