15 HOURS WIRELESS PLAYTIME - The Caps Wireless headphones are Bluetooth headphones with a wireless playtime of 15 hours FOLDABLE DESIGN - The Caps Wireless is foldable and can be stowed in your purse easily BACKUP CABLE - Is the battery running low? Use the coiled, detachable cable with integrated remote to connect your Caps Wireless headphones to your mobile device and keep listening SOFT MATERIALS- Soft protein leather ear cushions and comfortable headband. The closed-back design blocks out ambient noise in trains, planes & cars so you can listen to your favourite tracks while you're on the go