This product uses USB power supply for charging
input voltage: 3-7V input current 1-2A
Please use the charger with matching parameters for charging
affect battery life of cause product damage
when the product is charging the product indicator light blinks , and when fully charged the indicator lights always on
the product has a built in current protection function when charging the product automatically enter the protection state,
and the product is unavailable.
after being fully charged , the product will automatically resume use