I\'m working on a website that has a chat for a client, however, we\'re experiencing problems with audio in iPad (iOS 5).
The target is in fact the iPad with support
Try putting the MP3 as the first source rather than the second one. The iPad used to have an issue where it always played the first source no matter what (it might have been fixed by now though - but it's worth a try).
Also try changing the type to audio/mp3.
type
audio/mp3