Some Chinese brand Lightning headphones require Bluetooth, for a wild reason
9to5mac.com
9to5mac.com
A big part of this "standard" is to sell expensive airpods over low cost wired headphones. The Chinese deserve credit for innovating around it.
Or is there some pseudo analog magic when converting from Lightning to 3.5mm jack?
Wired or wireless doesn't make much difference in the overall scheme of things as far as quality is concerned.
Apple attempts to monopolize and profitize every aspect of their products --- even down to external attachments. Not because it is *better* for the user\consumer but because it is *better* for Apple.
The EU finally passed a law prohibiting the most egregious example --- the Lightening connector.