1.External power bank for mobile phone with 5200mAh 2.Speaker built-in 3.CE,ROHS, ... /ODM 5.Colorful Choice External power bank for mobile phone with 5200mAh Specification: Brand nameDenkoModel NumberMP-03Capacity3.7 V 5200mAhInternal ... MaterialABSRecycling life≥500 timesProduct size43*43*133mmPower output2.0WColorSilver,Black,Golden yellow,Purple,Blue,Red,Green WarrantyOne yearApplicationIphone&Ipad, ...