【Tips】Before using the power bank, make sure it's fully charged. Then, the indicator lights of the dual temperature control buttons will be quite bright. If you only press one side, the adjacent button's light will also illuminate slightly.
【Tips】Before using the power bank, make sure it's fully charged. Then, the indicator lights of the dual temperature control buttons will be quite bright. If you only press one side, the adjacent button's light will also illuminate slightly.