2.5mm Telephone Headset with Noise Canceling Mic for Panasonic, Including 3.5mm Connector for Cell Phone PC Laptop, CallCenter Office Headset for Cisco Vtech Undiden Cordless DECT for Polycom: Amazon.co.uk: Electronics & Photo
Cisco Headset 562 Wireless Headset with Docking Station USB (VG) | The Edinburgh Remakery
Plantronics CS520 from £164.00 @ InternetVoipPhone
Plantronics Wireless Headset for Cisco IP Phones 7965G and 7962G
Cisco IP Phone 7800 and 8800 Series Accessories Guide for Cisco Unified Communications Manager - Headsets [Cisco IP Phone 7800 Series] - Cisco
Cisco IP Phone SPA 508g headset | Ovis Link | Call Center
OvisLink Call Center headset Compatible with Cisco Unified phones. With RJ9 Quick Disconnect bottom cord. Noise cancellation. HD voice. Comfortable for all day. Durable. 2 Year Warranty