Great for running or the gym, these earbuds will connect to your device by Bluetooth rather than a cord. They can be recharged via the included USB charging cable, and are presented in a protective EVA case. case: 3 ( h ) x 8 ( dia )earbuds: 61 ( l ) x 3.5 ( w ) x 1.8 ( h )supports playback from smartphones, tablets or most other Bluetooth compatible audio devicesinternal, rechargeable lithium polymer batteryrecharges via USB cable ( included )1.5 hours recharge time3 hours playback time • built-in microphone supports call pick-up
