but Im hypothesising. Great headphones I?d recommend Hooks up to the phone easily and provides easy hearing of phone functions while riding. These slippers are very comfortable, however when I walk the back part slips off of my heel. I also reviewed the Razer series. I?m not sure if ai was sent a messed up replacement part, however this headband is not a compatible replacement for my Solo 3 headphones. Plugging my cords in I like the shoe because it doesnt have shoelaces, it easy to put on and take off without worrying about shoelaces getting loose. These are not authentic reefs Ive been buying reefs for 20 years This one has a different logo and is very slippery FAKE The order was placed by my shoe size, but they were off.