Sennheiser SC 45 USB MS (507083) - Single-Sided Business Headset | For Skype for Business, Mobile Phone, Tablet, Softphone, and PC | HD Sound & Noise-Cancelling Microphone (Black): Amazon.co.uk: Everything Else
Canterbury HiFi | Sennheiser MOMENTUM 4 Wireless Headphones Black Bluetooth Headset For Crystal-Clear Calls With Adapt | Independent HiFi, Audio/Visual & TV Supplier | Canterbury Kent