Connection way: BlueTooth 5.1
Waterproof: IPX-4
Compatibility: iOS/Android
BlueTooth protocol: HFP/A2DP/AVRCP
Working distance: ＜10m
Working time: 3h talk time; 4~5h music time
Charging time (earbuds or case): appr. 1.5hr
Charging time (earbuds + case): appr. 3.5hr
Charging case capacity: 400mAh
Charge cycles of case: appr. 2-3 times
Single earbud weight: 3g
Charging case weight: 35g
Charging SPEC.: TYPE-C DC 4.75V-5.25V/1-350mA