I'm not an audiophile, old and my hearing ain't what it was 20 years ago. I've found with children classes, wearing over the ear headphones helps me...
Like I said, look the officer straight in the eye and lie out your ass, because they will fuck with you if you tell the truth, I know from first hand...
"I was a good student. I comprehend very well, OK, better than I think almost anybody," - President Trump comparing his legal knowledge to a Federal judge.