Nack Band ( B💣MB )
Specifications.
Model= UiNBc4860
BATTERY BACKUP = 20 hours
Battery =200 mah rechargeble
Bluetooth Version: = 5.0
Talking Time:. = 20hours
Music Time:.... = 20hours
Standby Time: = 500hours
Charging Time:. = 2 hours
Transmission Distance = (10m)
