AKASHI ALTBUDSBTWH Manuel D'utilisation page 18

SPECIFICATIONS
Bluetooth Version
Bluetooth Frequency
Output power
Bluetooth range
Capacity battery
Charging duration
Talk / Play time
V5.3
20Hz-20 KHz
+ 6dBm MAX (4mW)
10 meters with
no obstacles
Earbuds : 30 mAh
rechargeable Li-ion
Charging box :
300 mAh
2 hours
5 hours