- Extension
- .m4b
- .tex
- Format
- Binary
- Text
- Category
- Audio
- Document
- Developer
- Apple
- Donald Knuth
- Description
- It is an audiobook file compressed using .AAC algorithm based on MPEG-4 container format. It is similar to .M4A file but its denoted as an audiobook and supporting audio players can bookmark it.
- It is a file that contains symbols, graphics, text, or mathematical expression developed by LaTex a typesetting system. Mainly used to typeset articles, books, and publications in computer science, physics, statistics, electrical engineering, and economics.
- MIME Type
- audio/x-m4a
- text/x-tex
