M4B file extension

You can open file with M4B using special software abopted to do this. In order to open M4B file download one of the software.

How to open M4B file

M4B Icon
File type:
MPEG-4 Audio Book File
Developer:
Apple
Category:
Audio files

Based on the MPEG-4 container format audiobook file that is usually compressed using AAC compression. It is similar to an M4A file, but denoted as an audiobook and may be "bookmarked" by compatible audio players. Downloaded from the Apple iTunes store audiobooks are stored with M4B extension. These audiobooks can be copy-protected with Apple Computers "Fairplay" DRM that allows these files to be played only on authorized devices. Unprotected M4B files can be played using Winamp media player on Windows systems.

Similar file formats and extensions.