Sennheiser HD 400S Closed Back, Around Ear Headphone with One-Button Smart Remote on Detachable Cable

The HD 400S features a one-button smart remote conveniently located on the cable, which allows you to control music and take calls with ease, and the sturdy folding design makes these headphones durable and compact enough to be taken anywhere. Sennheiser dynamic drivers deliver a well-extended sound response with dynamic bass.Sennheiser support:contactcenter@sennheiser-hearing.com\860-598-7800