... 2).Charge for IPOD, IPHONE, IPAD, PDA, MP4, MP5, PMP, MID.etc 3) Bluetooth 3.0 transmission Bluetooth keyboard+Mobile power ... , which combines the dual charger and backup battery, Bluetooth 3.0 transmission. With USB output, through choosing ... os Frequency2.402GHz to 2.480GHzOperating distance10-15(meter)Bluetooth ver.3.0Keyboard USA/UKKey84KeyMultimedia key7KeyKeyboard materailABSCurrentless than ...