3" D 10" H 8" W 12.3 Oz Powerful drivers let you hear every beat, vocal line, and solo in rich, detailed crystal-clear sound Built with Bluetooth® technology so you can play and listen to your favorite songs rechargeable battery gives you up to 6 hours of playtime Premium stereo sound for optimal listening experience Fully adjustable headphone for a comfortable fit Cushioned earcups and headbands for prolonged listening ABS,PU and STEEL