The lightweight over-ear design offers maximum comfort and sound quality while ready to travel everywhere you go with its compact foldable competence. Up to 15 hours of battery life which recharge in only 2 hours enables noise-free, wireless playback. Allowing connection with two Bluetooth® devices simultaneously, the multipoint connection makes sure you won't miss a call on your phone while streaming videos on your tablet. Keep your music playing endlessly with the included detachable audio cable which extends the noise-cancellation capability up to 30 hours.