... for iphone with case,charger,speaker function external stereo speaker,enjoy music when charging Intelligent switch 1,product series: 3in1 power case for iphone 4 ... /4S,battery case for iphone ,speaker for iphone,3d case for iphone2,Features: (1)3in1 power case for iphone 4/4S ... 2) the product are charging to iphone 4/4S only,power detection indicate ,please press lightning ...