1. Bluetooth chip: JL, Bluetooth version: 5.0
2. Battery capacity: 90mAh, charging time 2hours
3. Call/ music time: 5 hours, standy time 200hours,
4. Weight: 12g , Language:English
5. Ear-hook design like Apple style
6. Support protocol Headset Hands-free A2DP,AVRCP,HSP,HFP
7. Available to connect 2 mobile phones at the same time.