Size: 145 * 175 * 25mm
Bluetooth version: 4.1
Charging type: USB cable
Charging time: about 2 hours
Battery: 220mAh lithium battery
Music playback time: about 10.5 hours
Bluetooth configuration protocol: A2DP / AVRCP / HFP / HSP
100% Brand New.
It can be use when you are doing sport.
Fashion style and easy to carry.
1 *Bluetooth headset