Sound Decoding Formats: MP3, WMA, OGG, APE, FLAC, WAV, AAC-LC, ACELP, Audible. Item Type: Waterproofing MP3 Player. 1 x MP3 Player. EQUIPPED WITH HEADPHONE: Includes waterproofing headphone to prevent water from entering ears and isolate external noise, with 5 different earbud sizes for a better fit and improved waterproofing effect.
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