oth foldable stereo dsp usb pc 82632-01
plantronics blackwire c420-m for the office around campus or on the road this corded headset lets professionals enjoy crystal clear pc audio anywhere where work happens . designed for all day comfort this durable stowable headset provides users with the freedom to experience pc audio through a high quality headset . features include folds flat and tucks into laptop bag protective travel case full range high fidelity stereo sound noise-canceling microphone filters out background noise quickadjust boom for ideal microphone placement call controls at your fingertips call answer end volume - mute and simple plug-and-play usb connectivity