... 4GBit+DDR: 4GBitData transmissioncable insert, card reader, Bluetooth function ,Bluetooth voice, Stereo Bluetooth musicImage formatjpg,gifGame formatNES, ... music without hand operation.Other functionsMP3,MP4,DVD player, hands free function, group message sending, voice recording, WAP, ... radio play, Bluetooth function, GPRS download, MMS, memory expansion, E-book, ...