Expect nothing less than exceptionally clear sound quality when using your BlackBerry WS-430 Premium Multimedia Stereo Headset. Make phone calls or get the most out of your music and multimedia with the intuitive three button control. The intuitive design allows you to easily navigate through playlists, answer, end or mute calls. If you're going totally hands-free, use the voice activation. For superior comfort, the ear gels are included in three sizes, with a tangle- free cable that makes the BlackBerry Premium Stereo Headset that much easier to use on-the-go.