*Discontinued*  Replaced by the new  Plantronics Blackwire C520-M Dual-Ear USB Headset for MS Lync/OC 

Plantronics Blackwire C420-M for the office, around campus, or on the road, the corded Plantronics Blackwire C420-M 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, anytime, anywhere.

Key Features:

• Optimized for Microsoft Office Communicator 2007 / Lync 2010

• Durable, portable design

• Folds flat and tucks into laptop bag

• Rugged design optimized for portability

• Protective travel case

• Superior sound quality

• Digital Signal Processing (DSP) provides more natural voice sound

• SoundGuard technology provides protection against audio spikes

• Full range High Fidelity stereo sound

• Wideband for best PC audio telephony

• Noise-canceling microphone filters out background noise

• QuickAdjust boom for ideal microphone placement

• Innovative, user-friendly design

• Designed for extended wear

• Adjustable headband for customized fit

• Call controls at your fingertips; call answer/end, volume +/-, mute

• Soft, adjustable headband

• Simple plug-and-play USB connectivity

• One year limited warranty