Bluetooth solution:JL7006F8
Bluetooth version: V5.3
Speaker: 10mm dynamic driver
Battery of earbuds: 40mAh *2pcs
Battery of box: 500mAh
Charging time for earbuds: 1.5 hours
Charging time for case: 2 hours
Playing time: 7H * 5 times, total 42H (50% volume)
Transmission range: up to 10m
Waterproof: IPX4