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 devices internal, rechargeable lithium polymer battery recharges via USB cable ( included ) 1.5 hours recharge time 3 hours playback time • built-in microphone supports call pick-up
