*5years factory produce experience *original chips,good battery *radio MP3 player *mp3 player with built in speaker Mp3 player with built in speakerspeaker mp3,fm radio mp3 player, mp3 music player2G,4G,8G,16G for option,Free ... : 1,OLED color display, support MP3, WMA, music files and so on; 2,FM stereo radio reception and recording, radio and pre-set automatic search function; (optional ...