Plantronics Blackwire C3220 Binaural Stereo Computer Headset - Wired, USB-A, Noise-Canceling, Volume Control - Mac and Windows Compatible - Colour: Black 209745-101 - Hunt Office UK
Plantronics by Poly Voyager 5200 Wireless Headset - Single-Ear Bluetooth Headset w/Noise-Canceling Mic - Ergonomic Design - Voice Controls - Lightweight - Connect to Mobile/Tablet via Bluetooth : Amazon.co.uk: PC & Video
Plantronics CS351N/A SupraPlus UK Wireless Office Headset System 39986-01 5033588026556 | eBay