[Wider Music Compatibility] - Y1 mp3 player is equipped with a powerful audio codec that allows you to play smoothly up to 21 kinds of music, including MP3, WAV, FLAC, APE, OGG, M4A, AAC, WMA, MP2, AMR, MID, M4R, MMF, WV, AIF, AIFF, AU, RA, MKA, AC3, CAF, etc.
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