: This is a standard file extension for audiobooks. Unlike MP3s, M4B files support bookmarking (remembering where you left off) and chapter markers .
: Likely short for "protected," suggesting the file may have Digital Rights Management (DRM) or was sourced from a platform that uses encryption to prevent unauthorized sharing. Prince.Harry-Spare_2023_Audiobook.EN.M4B-prot
This text appears to be a for a digital audiobook version of " Spare ," the memoir by Prince Harry, Duke of Sussex , published in January 2023. Based on the naming convention, : This is a standard file extension for audiobooks