Chip:JL6973
Earphones Baterry Capacity: 28mAh*2,  3.7V
Cahrging Bin Charging Capacity: 300mAh,3.7V
Functions:
1.Support wireless charging and automatic ear detection
2.Touch control
3. Ture capacity displsy
4.Support wake up Siri
5.Allowto rename and position
6.Charging the charging bin first,then charging the earphones
Touch key functions:
1.Play / pause: double Clicks the right eaphone
2.Answer calls: double Clicks one earphone
3.next / last songs: Three clicks the right / left earphone