How do you get files from i tunes on to an mp3 player?

I bought an audio book download from ‘audible’ and then installed itunes and the audible download manager to download it as the website said. I would like to transfer it to my mp3 player (not an i pod), but when i tried to drag and drop it comes up as an ‘AA’ file which i [...] http://bit.ly/qd9aDv