Connect via Class 1 Blue tooth with your device for wireless listening Up to 5 hours of battery life for daily uses Adjustable fit with comfort-cushioned ear cups made for everyday use Take calls, control your music with the multifunction on-ear controls What's in the Box: beatsstudio3 Wireless headphones, 3.5mm RemoteTalk cable, universal USB charging cable, Quick Start Guide Height: 8.27 in / 21 cm Weight: 0.8 lb / 350 g