5-3 street size shoes. Okay sound is very subjective and we all hear things differently, but it does feel that way to my ears. 1 INCHES LISTED IN THE PRODUCT DESCRIPTION. I actually use the DPI buttons more than I though I would. Love how the colors on the side change! adorable shoe! This is what he said, "I really like them. either that or superglue it down the road. This thing charges faster than my iPad charger. There were fingernail sized pieces of plastic that came out of them.