Wired headphones is the answer, but if you want to go wireless, then maybe the offering from fairphone is what you are searching for:
Headphones
A community for discussion around all topics related to headphones and personal audio.
You could find some older ones that use AAs. Or you could just buy wired.
(Another option is to buy used, as this would mitigate the cash flow to these areas)
all wired headphones.
Wired headphones, mate. Are you looking for something more specific?
Shouldn't be to hard to Google the materials used, isn't it?
Just to get you started: https://www.upsbatterycenter.com/blog/metals-used-batteries/
What is wrong with recycling?
People/governments don't, that's what's wrong with it. (As an Australian this issue is painfully present)
Edit: grammar
How's lithium unethical?
Mostly just corpos exploiting developing nations, polluting local water supplies with no regard for the safety of locals. Following that CIA coups when these nations try to push the corporations out so the locals that actually have a stake in not destroying the environment can profit off their resources. Just the usual, happens basically with every rare earth metal (and also everything else).
Ah thanks. Then it happens to basically any metal. OP's not getting any more ethical by going with dry batteries or aluminum/steel
Like all audiophile headphones which are wired, so mostly all good quality headphones.
Wired headphones, unless convenience trumps ethics for you.
Yeah completely ethical probably isn't going to happen, definitely won't for anything wireless. I suggest looking into companies like grado, meze, or zmf if you want more 'ethical' headphone designs ( Meze in particular) but the price tag is to match
The PSB M4U 8 (and possibly the M4U 9) use rechargeable AAA batteries. I lost mine in a fire, but I absolutely loved them.
The PSB M4U 8 (and possibly the M4U 9) use rechargeable AAA batteries. I lost mine in a fire, but I absolutely loved them.
Wired headphones?
Best you can do is go used.
literally all reusable batteries use lithium-ion or cobalt and nickel