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
Sennheiser D10 Wireless Headset for the Polycom VVX411
Wireless Headset for Polycom SoundPoint PRO Duo - PRO920Duo
Amazon.com: INNOTALK Wireless Headset Compatible with Poly Polycom VVX300, VVX310, VVX400, VVX410 and Any VVX Model - Desk Office Phone Call Center Wireless Headset with EHS Remote Answering Cord Bundle(Pioneer) : Electronics
Jabra Engage 55 UC Stereo USB DECT Headset, Inc Charging Stand | 9559-415-111 | £234.00 | Best4Systems UK