Sales seem to prove otherwise
> Can you imagine what an annoying hassle it would be to have to pair and unpair the same bluetooth headphones between two devices like that?
Bose seems to have come with a solution to avoid un-pairing and re-pairing: https://www.bose.com/en_us/products/headphones/over_ear_head...
> I don't want to have to get new ones, and I don't want to have to carry around a stupid lightning adaptor for them
Well, you can always not upgrade, or purchase a phone that has a 3.5mm jack. If enough people feel the same, manufacturers will continue to produce compatible products.
I suspect that (outside of HN), you're in the minority, however.