... Portable and convenient 2.Dual USB 2.1A max output 3.CE,FCC,RoHS ava. power bank ... ploymer CellsInputDC5.0V 800mAOutputOutput1:DC5.1V 1A Output2:DC5.1V 2.1A Shell MaterialPiano painted plastic shellRecycling ... etc.Function&Feture♥Piano painted shell,dual USB output, which can charge two cell phone or ... and play, adopt USB port to supply and output, charging at any time could be realized provided ...