WIFI+net interface+emergency charger+bluetooth speaker+TF card+portable charger input power:5.0v-1A ... : power bank for portable charger WIFI+net interface+emergency charger+bluetooth speaker+TF card+portable chargerinput power:5.0v-1Aoutput power ... with charging: Iphone, Ipad, Mp3,MP4,GPS, muti-mobile phone, bluetooth electronic products, digital products,etc.4 Intelligent power management,: they ...