yea, I’m just responding with the reason why it might not be, you can apply that entire post to headphones as well. Both need the capability to handle it. Just take a shitty 99 cent pair of earphones from Walmart vs the 150$ pair and you’ll hear the difference

Saying MP3 compatible that it supports everything the MP3 player does where if it wasn’t you might still have the audio but it wouldn’t be as good