Bluetooth version:JLor Bluetrum can be choose V5.3
Charging casing battery: 300mAh
Earbuds battery:30mAh
Speaker:6mm
Playback time: 5hrs+15hrs
Calling time: 4hrs+10hrs
Bluetooth range: ≈10m
Charging time:≈1.5h
Charging port: Type-C
Frequency response: 20-20KHz
Mode of operation: Touch
Charging port: Type-C