The four biggest advantages for a wired headphone when compared to Bluetooth are
Headphones are cheaper
No lag to receive audio
Headphones don’t need to be charged
Easier to connect/disconnect.
This doesn’t even touch the preference stuff, like some people prefer having a wire to avoid losing headphones, and others like wireless. Or quality, which is a can of worms I don’t want to even touch.
What is a nifty little feature modern gadgets have lost? (lemmy.world)
For me it’s the notification light you used to find on older phones, was particularly good to know if your phone was charged without picking it up