https://electronics.sony.com/audio/headphones/headband/p/whch720n-b

Or

https://www.bose.com/p/headphones/bose-quietcomfort-45-headphones/QC45-HEADPHONEARN-WHTSM-WW.html

The Sony meet all your criteria. The Bose are expensive but you can get them on sale for $200 occasionally, and they have an optional AUX wire so you can still listen if the battery dies.

If this pans out it’ll be insane.

They somehow managed to force me to add my email. I don’t remember how.

If you consider not being able to switch phones at your own leisure an advantage, well… eSIM has that going for it.