The Underwater Audio Music Manager will automatically search your windows computer for the music in your "Music" folder. View your MP3, AAC, WMA, and other file types and organize them into playlists. Sync the playlists you create onto your SYRYN, UKU, or Swimbuds MP3 music players in one click. No more converting files to make your music library compatible! The Underwater Audio Music Manager puts your music onto your device in the order you choose in one step.