I don't remember the one I got, but I looked it up in a list. Maybe this was the list? https://forum.fairphone.com/t/fp4-list-of-usb-c-to-3-5-audio-jack-adapte

I don't remember the one I got, but I looked it up in a list. Maybe this was the list? https://forum.fairphone.com/t/fp4-list-of-usb-c-to-3-5-audio-jack-adapter/79386 https://forum.fairphone.com/t/fp4-list-of-usb-c-to-3-5-audio... There's also an adapter on the official site that they say should work (but I haven't tried it): https://shop.fairphone.com/shop/usb-c-to-mini-audio-jack-adapter-3-5mm-18 https://shop.fairphone.com/shop/usb-c-to-mini-audio-jack-ada...