MP5 Player UMP-502 1, 256MB to 16GB 2, Stores up to 1,000 songs MP5 Player UMP-5021. ... Stores up to 1,000 songs, up 2.Supported formats include MP3, WMA, FLAC, AAC, APE, WAV, AVI ... access to your favorite FM radio stations4.High-speed USB 2.0 interface delivers ultrafast transfer speeds. 5.Built-in rechargeable ...