I don't know which uses more power, wired or wireless headphones. If the wireless ones use more, idk if the additional volume gained by removing the jack makes

I don't know which uses more power, wired or wireless headphones. If the wireless ones use more, idk if the additional volume gained by removing the jack makes up for that, and if so by how much. All I know is when I want to pass the aux to a newer iPhone, I need a stupid dongle now, which funny enough doesn't work with the old one. And either phone's battery will last all day regardless.