... .0 5Operating voltage3.7 V6Operate current<5.0mA7Standby current0.2mA8Charging Voltage110 to 240 V9Charging current 100mA 10Charging time 4 to ... . 81 gProduct+Package weight: 160g1 x USB cable for charging1 x user manual 1xBluetooth keyboardmobile phone system SymbanS60/ ... phone lcds,flex cable,battery pack, charger,etc,suitable for IPhone,Ipad,Blackberry Nokia, Motorola, Samsung, Sony Ericsson etc ...