TunePat Any Audiobook Converter is a specialized audiobook converter for Audible, which supports converting audiobooks in AA & AAX format from Audible to M4A, M4B, and MP3 format, which you can play with other audio players. Besides, TunePat is able to convert the audiobooks in batch, you will get the audiobooks at a fast speed and keep the basic information of the audiobooks like Title, Artist, Author, Year, Genre, Comments, etc.