... card and FM Reception fuction7. Power in put USB power /Lithium battery inside 8.Charging : USB in sert the USB port of ... , earphone, velvet bag, fixing device, string 8. Built-in rechargeable battery, USB port charging through PC 9. All function in one ... -1A) power adaptor, use USB power supply.4. Battery: Nokia li-ion battery and disassemble, can play music while charging.Basic Function ...