Plantronics Blackwire C510-M Monaural USB Wired Headset. Plantronics Blackwire
Plantronics Blackwire C510-M Monaural USB Wired Headset. Plantronics Blackwire C510-M Monaural USB Headset for PC (Optimised for Microsoft Lync). Used Very Good Condition. Model: Blackwire C510-M.