XNJB is a handy program that allows you to transfer music files from your portable MP3 player onto your Mac and reverse; you will also be able to edit your playlists and add ID3 tags to your favorite tunes directly from the application.
Once you launch this efficient tool, you will notice its simple and straightforward interface that can easily be managed by any user. Just connect the portable MP3 player to your Mac and you can start transferring audio files, editing ID3 tags (title, artist, album, track number, etc.), managing playlists and many other.
Additionally, you will have access to a built-in duplicates finder that will deliver you fast and accurate results with all similar files from your MP3 player.
The program will offer a list with detailed information regarding the connected device, such as firmware, ID, battery level, disk size, bytes remaining, etc.
Finally, to sum it all up, XNJB is a useful application that offers you a fast and efficient way to manage the music within your portable MP3 player.