You may find that this ministry gives free Spanish Audio Bibles for the Blind.
http://www.audiobiblesfortheblind.org/intl-orders/
https://www.talkingaudiobible.com
This ministry does not give out the mp3 players or devices, only the media compatible with them. They have information on other audio equipment on their website such as Megavoice.
http://www.audiobiblesfortheblind.org
https://www.talkingaudiobible.com
Audio Bibles for the Blind advertises these playback devices.
Daisy Consortium
http://www.daisy.org/tools/hplayback
http://www.daisy.org/
If you have any questions or need help finding a particular video, tract, book or any other Christian resource in any language of the world, please contact