An improved ergonomic design makes way for clear, dynamic sound while four different sized eartips offer further comfort and noise isolation for an even more immersive listening experience. Connect via Class 1 Bluetooth with your device for wireless listening. The award-winning sound and design you’ve come to love from beats up to 40 hours of battery life for multi-day use with fast fuel, 5 minutes of charging gives you 3 hours of playback. Adjustable fit with comfort-cushioned ear cups made for everyday use Sleek, streamlined design that’s durable and foldable to go everywhere you do. Take calls, control your music and activate Siri with the multifunction on-ear controls.