Astounding Audio Take calls in the most demanding environments Smart Sensors Know when you are ready to talk Smart Sensor technology intuitively directs calls to your phone or headset, pauses music for incoming calls, and allows you to automatically answer by simply placing the headset on your ear. Multi microphones optimize your voice and minimize noise caused by wind, movement, and background sounds. Tap the voice button to check battery level, connection status, or dial Vocalyst to hear emails, newsfeeds, and more. Separate power, mute, and volume buttons provide easy access and control. Magnetic, snap fit connection makes charging quick and easy.