Do these have a battery in them?

Does these headphones have a battery inside of them for noise-cancelling?

Beats Mixr Over-Ear Headphones

Beats Mixr Over-Ear Headphones

Product No Longer Available

2 Answers from the Community

  • Answer

    nope they do not need it they do it automatically

  • they do not have any batteries, noise cancellation is wrong they don't have any