Convert your file from MPEG-4 Audio Book File to MPEG-2 Advanced Audio Coding File with this M4B to AAC converter.
Enter the timestamps of where you want to trim your audio. The format is HH:MM:SS. HH = hour, MM = minutes, SS = seconds.
Example: 00:02:23 for 2 minutes and 23 seconds.
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M4B files are audiobook files based on the very well-known and common container format MPEG-4. Typically, they are compressed using .AAC encoding. M4B files are very similar if not almost identical to another audio file format that uses the M4A file ...
AAC files were designed with the intention of replacing MP3’s. The lossy compression provides better audio quality at similar bit rates. AAC files are standardized by the ISO/IEC as part of the MPEG-2 and MPEG-4 families though it was first introduce...
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