The author has something that I just thought of here with me: Superman doesn't have that problem with hearing, like he can hear too much, when Ben turns into a Kryptonian he won't acquire it.This problem too? This would get in the way when fighting, in fact I know that Ben is like a prodigy in literally mastering powers of other species but I think he'll get used to it while Getting punched by Superman is not a very good experience, I trust Ben's ability a lot but This time I'm in doubt,For me the ideal is to acquire the DNA In this battle and then get used to it in training but that's up to you surprise me I admit that this time not even I know what might happen I can't think of how you're going to To do