1.Bluetooth chip: JL, Bluetooth version: 5.0
2.Battery capacity: 60mAh, charging time 2hours
3.Call/ music time: 4 hours, standy time 200hours,
4.Weight: 21g
5.Support protocol Headset Hands-free A2DP,AVRCP,HSP,HFP
6. Function:calling,listen to music,voice function,phone redial,volume
addition and subtraction
7.Product color：black
8.Pack color：orange
