M4B is the file extension for audio-only MP4 files. It is widely used by podcast and audiobook downloaded from the Apple iTunes store. However, most iTunes audiobooks can only be played on authorized computers using iTunes or on certain iPod player. In order to play M4B audio file with non-iTunes media player or non-iPod MP3 players, it is necessary to convert M4B to MP3, WAV, AAC and more common used audio format.
Why dont you simply download some Audio / Video converter from web? There are so many converters available online but before going to download or purchase, find out the best M4B to MP3 Converter - Faasoft M4B to MP3 Converter.
