... 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 ... display, support MP3, WMA, music files and so on; 2,FM stereo radio reception and recording, radio and pre-set ... the true digital repeat function to support the text in multiple languages; 5,AB repeat function, 7 kinds of balanced mode switch ...