Not sure I understand - wired headphones are much cheaper to manufacture, are inherently higher quality (they'll always have less loss and less latency), can fit just as well, don't have batteries to begin with, and are much easier to connect to devices. The only point that makes any sense to me is that wireless headphones are better for exercise, but why would Apple remove the audio jack just to indirectly improve the state of wireless audio for when people exercise?
This is just my opinion, but I believe that the whole notion of being more futuristic is also being fully wireless. And partially removing the headphone jack is just part of the move to a full wireless future.
Someone just had to be the first to introduce it to the mainstream, Iām fairly certain that it will be widely accepted in a few years.
I lived in that wireless future for a while and it sucked. Incessant connectivity issues, compatibility problems, irritatingly high latency, and the never-ending hassle of keeping all those batteries charged. I've abandoned it and gone back to wires for everything - keyboard, mouse, headphones, car stereo, kitchen stereo, phone headset, all of it. So much simpler; everything just works, all the time.