http://www.removedrmsoftware.com/
How to Remove DRM from iTunes M4B Audiobooks? The M4B audiobooks that you purchased from iTunes store are often protected by DRM technology that you are limited to listen to them on Apple's products like iPod and iPhone. If you want to play these DRM-ed M4B audiobooks on other MP3 players, such as PSP, Blackberry, Creative Zen and etc., you have to remove DRM from iTunes M4B and convert M4B to MP3 format as well. You may need special M4B DRM removal software to strip the DRM copy protection from these iTunes M4B audiobooks. DRM Media Converter can do it for you. It is a two-in-one solution that can help you remove DRM from iTunes music with fast speed and high quality and convert both protected and unprotected video and audio files to your desired formats within the following 3 steps.
Note: Mac users please get the Mac version of DRM Converter for Mac.
Follow the Guide to Remove DRM from M4B Step 1: Add DRM protected M4B files Free download the M4B DRM removal, install and launch it. Click "Add" button to import the protected M4B music files that you want to convert, or you can simply drag-and-drop the files to the interface. Batch conversion is also supported.
http://www.removedrmsoftware.com/
Step 2: Choose output audio format Click "Audio files to..." to choose "MP3" as the output audio format. You are allowed to change the output location by clicking the button of "browse". Step 3: Start the conversion Click the big round button of "Start", then the program will strip M4B audio DRM protection and convert them to MP3 format automatically. With the M4B DRM removal, you can not only remove DRM from M4B and other audio format, but also you are able to remove protection from video files and convert them to any popular formats you like for playback with portable devices.
Related Links: Play iTunes M4V Movies on VLC Player How to Remove DRM from WMV Files