These Bluetooth® Earbuds are lightweight and feature an internal rechargeable battery that provides up to 2.5 hours of nonstop music at max volume. The earbuds feature a built in microphone allowing you to receive calls while using the earbuds. A micro USB charging cable is included however a media device is not. It takes 1.5 hours to get a 100% charge for the earbuds. Cable length 21 inches.