The Skullcandy Cassette On-Ear Bluetooth Headphones feature over twenty two hours of playback time! When the Cassette Bluetooth Headphones are not in use, they can be charged in 10 minutes to provide two and half hours of playback time. The Cassette Bluetooth Headphones feature built in music controls to control to volume, track, answer/reject calls. The collapsible design and plush on ear cushions make the Cassette perfect for any travel. Included is a Micro USB Charging Cable and 3.5mm Aux Cable.