Skip to Main Content
It looks like you're using Internet Explorer 11 or older. This website works best with modern browsers such as the latest versions of Chrome, Firefox, Safari, and Edge. If you continue with this browser, you may see unexpected results.
Audiobook File Formats
- AAC: Advanced Audio Coding. The file format used by iPods, Nokia and Android-based phones, and the latest generation of Sony Walkmans.
- MP3: MPEG audio layer 3. A compressed audio format.
- OGG Vorbis. "A completely open, patent-free, professional audio encoding and streaming technology with all the benefits of Open Source. - Vorbis site.
- WMA. Windows Media Audio. A WMA audio ebook title, either DRM-protected or not digitally-protected, that has been optimized for download. WMA audio ebok titles are built using Microsoft Windows Media Audio format which enhances the sound quality for desktop listening , playing of CD copies (where permitted by the publisher), and portable device use.