With the Beats Solo, the cord plugs into the headphones so if it shorts out, you can replace just the cord without having to shell out the cost of the headphones again. This charger stays in my laptop bag, but it gets frequent use because its designed in a way that it doesnt block other outlets when in use. If u want them for music or jus listening I can say they are great for that. Yes this is 100% cotton. I bought them in gray last week and I made sure to wear them two full days in a row and I was very satisfied at how my feet felt at the end of the day. Pero para mí tienen fallo garrafal, sobre todo teniendo en cuenta lo que cuestan y la marca. Mainly, I use them as house slippers. Senior not a pink-person but actually liked the pink. I agree with other reviewers that this book assumes you have some ingredients on hand, and may not really be "five ingredients" for every recipe. Take some time to get your feet used to them.