Technical Specifications:
Talk time : Up to 3 hours
Music streaming : Up to 3 hours Standby time : Up to 4 days
Fast charging: 15 minutes for 1.5 hours talk time
1 hours for a full charge
Weight : 5.5 g (without earhook)
Size : (L x W x T) : 64 x 19 x 20 mm
Bluetooth specification : V3.0