Bluetooth 5.3
Transmission Distance: 10m
Audio codec: SBC, AAC
Earphone battery: 3.7V/ 2*30mAh
Charging case battery: 3.7V/230mAh
Playing time: around 5 hours
Speaker: Φ6mm dynamic
Size (Earbud):27.09*20.75*11.72mm
Size (Charging case): 64.7*31*29mm
