PLANTRONICS Blackwire C720 M Stereo Corded USB Headset with Bluetooth 17229143500 | eBay
Accessories Dev - The Blackwire C720-M Binaural Corded USB Bluetooth Headset from Plantronics offers high-quality audio and Bluetooth connectivity to mobile phones and tablets. ... The C720-M has a durable metal headband,
Poly - Plantronics Blackwire C720-M | www.shi.com
Plantronics Blackwire C720-M Black Headset for sale online | eBay