Interface:TYPE C
1.Leather-textured ear clips
2.Chip :6983D4
3.Bluetooth version :V6.0
4.Work area: Approximately 10 meters
5.Charging time :2 hours
6.Music duration :4.5 hours
7.Call duration :3.5 hours
8.Headphone battery :35mAh
9.Charging box battery :300mAh