I would like to be able to play an audio recording over an open phone conversation. I.e., while making anoutgoing call, a prerecorded audio file is played over the open phone connection. How can I do this?

Praktikals:
I would like to be able to play an audio recording over an open phone conversation. I.e., while making anoutgoing call, a prerecorded audio file is played over the open phone connection. How can I do this?

what kind of phone are u using?

obojememe:
what kind of phone are u using?

I use an android phone.

an iphone can also do that...

Oo, i remember the days of 'nuance talk' a symbian app..so cool