Polycom Compatible VXI 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, VVX4
Polycom VVX 450 Jabra PRO 920 Headset | VVX 450 PRO 920 Wireless Headset | VVX 450 PRO 920 Cordless Headset | Headset Store
Compatiable Headset for Polycom VVX 400 VVX 401 VVX 410 VVX 411 VVX 500 VVX 501 VoiP Light weight, Noise Cancelling mic, Great in any office or home use - EAR308D + QD002P: Amazon.co.uk: Electronics & Photo