... ,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, ... digital repeat function to support the text in multiple languages; 5,AB repeat function, 7 kinds of balanced mode switch, such ... as natural, rock, pop, classical, soft, jazz, bass; 6,7 kinds of players play mode switch, the lyrics display;Notice ...