Ultra-sensitive, noise-canceling microphone delivers full spectrum of human voice
Bonus software includes leading speech and voice recognition software and a robust MP3 player
Constructed with new lightweight materials for ultimate all-day comfort
PerSono Audio Control Center Software for easy, precise control of audio quality
Digital Signal Processor (DSP) provides full-range digital audio
QuickAdjust microphone boom allows user to easily position microphone for greater performance and accuracy
Cool design strongly appeals to gamers (Plantronics consumer testing)
40mm speakers provide greater bass response
