Powerful wireless noise-canceling headphones Compatible with iOS and Android devices. Adaptive Noise Cancellation actively blocks outside noise Real-time audio calibration ensures a premium listening experience Up to 22 hours of battery life for all-day, full-featured wireless playback Apple's W1 chip and industry-leading Bluetooth technology ensure a longer connection with fewer dropouts Fast Fuel lets you listen to music for 3 hours on a 10-minute charge when the battery runs out.