Haiku Deck Pro subscribers can now search for and insert YouTube videos in their presentations. Pro also offers advanced features like the ability to download decks for offline viewing, the ability to set privacy, and more!
To avoid paying for this but still include audio, you can add the links to your videos here.
Here is an example:
https://www.ted.com/talks/john_bohannon_dance_vs_powerpoint_a_modest_propos...