5mm tablet as well, which was an added bonus. This set has a very unique feature and a real departure from prior NC headphones. Will be great for work. Were in the pacific northwest and now its colder and rainier, his runners were getting soaked (he wont wear rain boots! I would say that they are great for the price, but they are just great when compared against more expensive products. BAD1. I need to stretch them. Use the excess to make shelves in your home somewhere, or to make a bottom as well which allows you to slide the unit around. This is the best solution to that! The carrying case fits my WONDERBOOM snug, but it zips up easily and fits perfectly.