What would "lay people" even be in this scenario? I'd wager most people know what a meeting sounds like.
My grandma who has never used ChatGPT would have probably been fooled. For the rest of us though, this has got that annoying ChatGPT voice inflection that is hard to miss.
It sounds like voice acting. And not particularly good voice acting. Too clear, a bit too bombastic, and as if reading from a script. At least the two that I briefly listened to.
That's a good way to put it, most people wouldn't flag it as AI, but it sounds extremely put on.