Lightweight, foldable headphones

The HD 400 Series features a one-button smart remote, 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. Choose between a traditional 3.5mm audio jack cable with the HD 400S, or a USB-C cable for all of your devices with the HD 400U.

For a unique listening experience

Sennheiser’s dynamic drivers deliver a well-extended sound response with dynamic bass for a unique listening experience and closed-back around-ear headphones reduce unwanted background noise for your comfort.

What's included

For the HD 400S (3.5mm plug version):

For the HD 400U (USB-C plug version):