When superior quality and versatility are requirements, the Plantronics .Audio 355 multimedia headset is for you. 40mm speakers deliver studio-quality audio with maximum bass response. Don't just hear music, DVDs, and games - feel them. For Skype, Windows Live, or Yahoo! Messenger Internet calling, a QuickAdjust microphone provides precise placement and noise-canceling features ensure that Internet callers can hear you clearly. When you're listening to music or watching DVDs, the microphone rotates discreetly out of the way. Inline controls let you adjust music volume or mute the microphone with just a touch. Lightweight and flexible, the headset is comfortable for hours of use.