Plantronics .Audio 648 Computer Headset USB

Plantronics .Audio 648 computer headset with lightweight, behind-the-neck style; Full stereo sound; adjustable microphone boom for customized positioning near mouth; rotate it out of the way when listening to music; noise-canceling microphone filters background noise; convenient, in-line volume and mute controls; USB digitally enhanced voice quality for Skype®, Windows Live™, or Yahoo® Messenger Internet calling; simple, plug-and-play USB connection; 1-year factory warranty. (Plantronics .Audio 648 replaces previous models Audio 646 and Audio 645.)