Everywhere you go, the QuietComfort 20 Acoustic Noise Cancelling? headphones from Bose let you enjoy better sound. Turn on noise cancelling to get rid of distractions so you can focus on your music, or, at the touch of a button, activate Aware mode to let the world back in. Proprietary StayHear tips keep your earphones seated comfortably and securely, no more constant falling out. The inline remote and mic let you take calls during your busy day, and control your iOS device.