... 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 custom your logo :) Description: 1,OLED color display, support MP3, WMA, music files and ... original flash,good battery for mp3 mp4 products.Ensure that it more stability,and check the products ...