For tiny amount of users who care to this extent. To everyone else, bt is awesome. Headphones, hr sensors, smartwatches and fitness trackers etc etc
Hm, I will look into those!
Eventually your usb-c port will get clogged up with pocket lint.
The SIM card extractor that comes with your phone works really well at cleaning it, or you can also use a toothpick to get the lint out, just be gentle so you don't bend stuff inside the port.