... ,4S Iphone 5Ipad1,2IpodItouchGPSUSB music speakerBluetooth productsUSB AA/AAA battery chargerDigital cameraTablet PCMobile Phone(nokia,samsung,HTC and sony ... 3) Over current and short circuit protect. 4) Long battery lifespan, more than300~500 time recharge cycles. 5) All function operate ... one button. 6) Auto power off, make better use of battery energy. 7) Suitable to IPHONE, PSP, MID, cellphone, ...