Plantronics Blackwire C420-M Corded Headset Optimized for Microsoft NOB

Blackwire C420-M by Plantronics. New in opened box, opened to check contents and for these pictures. Complete with case. Features: crystal-clear reception, inline controls such as a call/answer/end option and mute/volume control, wideband headset for best PC sound telephony Dynamic EQ music instantly adapts for speech and media use, noise-canceling micro-phone stand filter systems out background noise, sound Guard technological protection against sound spikes. Interested, make an offer. From a smoke and pet hair free home. Fast shipping.