The perfect balance of quiet, comfort, and sound. Bose uses tiny mics to measure, compare, and react to outside noise, cancelling it with opposite signals. 

• Over-ear headphones with class-leading Active Noise Cancelling
• Up to 24 hours of battery life per charge
• Aware Mode lets outside sound in without removing the headphones
• Lightweight, cushioned design for all-day wearing comfort
• USB-C charging with quick-charge (15 min = up to 3 hours playback