USB

The Plantronics Blackwire C3215 is a corded Monaural headset with USB and 3.5mm connectivity to your PC, Smartphone and Tablet. Features include a leatherette ear cushion, High Definition PC Wideband audio, a Noise Cancelling microphone and a in-line control unit that provides one touch access to call controls: Answer / End / Hold / Redial / Mute / Volume + -. When used with Plantronics Manager Pro (sold separately), your it team will gain insight into every compatible Plantronics headset being used company-wide.