Chip:JL 6976D4

Bluetooth Version：V5.3                                    

Latency time:60ms

Earbud Battery: 30mAh*2(Fully charged in 1.5H)

Charging case battery: 300mAh

Play time: 5H (in maximum vol.)

Talk time: 5H (in maximum vol.)

Charging time: about 1.5H

Battery display indicator

TYPE C port