Multipa radio to MP3 player

[graham dallison]

Does anyone know if it is possible to wire a 3.5 mm socket into the plug that would be used for a multi disc player, or any other way. This would be for a MP3 player instead of using one of the FM transmitter.
:worship:

 

[pig]

Have a look 19 topics down: "CD Head unit & external audio source ? "