... Battery:One AAA Battery cheap portable mp3 mini mp3 digital player1.classical mp3 player,USB style2.colorful display.3. ... -B repeatMusic playFormatMP3, WMA, WAVBit rate8Kbps-384Kbps(MP3), 5Kbps-192Kbps(WMA)Lyric synchronizationYesLanguageSimple Chinese,Traditional Chinese ... Russian, Arabia and so onSound effect modelclassical,popular,metal,knight,bass,normalCirculate ModeNature circulate,one music ...