Bluetooth headset delivers unsurpassed audio and comfort, voice commands, smart sensors and announces the incoming caller. Smart sensor technology reacts when you put the headset on, letting you quickly take a call without a click. If you're already wearing it, the headset announces who's calling and waits for you to say "Answer" or "Ignore." Simply tap the voice command button and ask to check battery level, connection status and more. Plus, the headset lets you interact with Siri, Google Now or Cortana by pressing the call button.