I own airpods because they came free with a macbook I was buying as a gift for someone. I use them.
They are a bit of an improvement over some devices out there, but they are probably a downgrade from Bose bluetooth devices I have owned temporarily (I returned them to exchange for a wired buds pair).
I think you are giving Apple too much credit. I would say Airpods have good marketing and it is smart to give them away for free with their other products to create or perpetuate an illusion of popularity.