1.Bluetooth Specification:5.0+EDR
2.Operating range: 10m
3.Support file formats: HFP HSP A2DP AVRCP 4.Charging base: 400mAh
5.Headset battery :60mAh
6.Music Playback Time:2-3h
7.Charging time: 1-2h
8.Earphone size: 18*23*23mm
9.Earphone weight: 4.5g*2
10.Charging Case Size: 33*96mm
11.Charging Case weight: 46g
