From the site:
"Our digital catalog of audio and video content at Braille Institute includes instructional clips of classes, workshops and seminars designed to educate, inform and enrich the lives of people who are visually impaired. If you find these clips useful and you are a Southern California resident, we invite you to take the next step and sign up to participate in any of our numerous free programs offered through one of our five regional centers.
Simply find an audio or video clip that interests you and click to listen!
Click this link to visit the Free Recorded Media for Visually Impaired People page at the Braille Institute of America's website: http://brailleinstitute.org/recorded_media.