Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64

//usr/share/media-player-info/cowon_iaudio-u3.mpi

 [Device]
Product=iAUDIO U3
Vendor=Cowon
AccessProtocol=storage
DeviceMatch=usb:0e21:0700;

[Media]
InputFormats=audio/mpeg
OutputFormats=audio/mpeg;application/ogg;audio/x-ms-wma;audio/flac;audio/x-wav

[Playlist]
Formats=audio/x-mpegurl

[storage]
PlaylistPath=PLAYLIST/
AudioFolders=RECORDS/FM/;RECORDS/LINEIN/;RECORDS/VOICE/