Plantronics .Audio 478 DSP USB Folding Computer Headset * DISCONTINUED

***DISCONTINUED** Plantronics .Audio 478 computer headset with DSP (Digital Signal Processing) features plug-and-play USB connection and a foldable headband for easy storage when traveling. Includes soft, cushioned earpads for comfort; adjustable microphone allows for precise placement; noise canceling microphone with echo cancelation; 24-bit hi-fi stereo sound digitally equalized for enhanced HD sound quality. Optimized for Skype®, Windows Live™ and Yahoo® Messenger softphone applications. Lightweight adjustable headband; in-line volume and mute controls; 1-year factory warranty. (This model Audio 478 replaces former Plantronics models Audio 470 and Audio 476.)