Well, to address this, I took a paint pen and, once I had the knobs adjusted, marked them. This was a waist of time and money. Do they sound as good as my $300 recording headphones? No. and can carry extra cables like usb and 3. When he wears Crocs he definitely can?t walk this good. Im trying not to curse i swear, but this shit pisses me off. I am so sad to write this review. Other than that, it takes less than 5 minutes to set up and about the same to take off. It came with earbud covers, a cord to connect them, and a carabiner type clip also! You can drop them, sit on them or any other Murphy Law expectation and they will 90% survive the challenge.