@ Ravi @ Rockysmith,
Divorce cases would run as per CPC and not as per CrPC. Hence CrPC has no application in Divorce Case.
Now coming to your query @ Ravi,
In 498a/ DV cases you can produce the electronic evidence to prove your innocence. The recordngs would be admissible strictly as per the rules of electronic evidence. For your knowledge, I would like you to go through the below links.
And why the same may require permission of the court is available at:
Hope that clears your doubts. In case, you still have any queries, feel free to write back
PS: Hominem unius libri timeo