Isolate yourself from the world around you and immerse yourself completely in your music – or, in Aware mode, consciously perceive ambient sounds while listening. You have the choice with Bose's first noise-canceling headphones in an in-ear design. With the QuietComfort 20 Acoustic Noise Cancelling Headphones, you can enjoy impressive sound quality every day, no matter where you are. Activate noise cancellation to block out ambient sounds and focus entirely on your music. Or switch to Aware mode with just one button press to enjoy your music while being aware of your surroundings. The StayHear+ tips provide maximum comfort and a secure fit in your ears. An inline microphone and remote control allow for seamless switching between calls and music, as well as easy operation of certain functions. The QC®20 headphones are available for Apple devices as well as for Samsung and Android devices.