.MP4B File Extension
- Developer by: Apple, Inc.
- Category: Audio and sound Files
What are .MP4B files and how to open them?
Can't open .MP4B file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .MP4B file.What is a .MP4B file extension?
.MP4B file extension is created by Apple, Inc.. .MP4B has been classified as Audio and sound Files.
.MP4B is MPEG-4 Audio Layer bookmarkable data
The mp4b file format is similar to files using m4a file extension.
The difference is however, that the mp4b files can be bookmarked and thus are mostly used for audio books, podcasts and any other audio work.
The default file extension for MPEG-4 Audio Layer bookmarkable file is m4b.