Bluetooth version: JL6973D4 V5.3
Charging case battery: 300mAh
Earbuds battery: 25mAh
Speaker: 10mm
Playback time: 4hrs+14.5hrs
Calling time: 3hrs+9hrs
Bluetooth range: ≈10m
Charging time: 1.5hr
Frequency range: 20Hz-20KHz
Charging Port: Type-C
Mode of operation: Touch