




Enjoy the highest quality sound, wherever, whenever, with our extensive range of best-in-class headphones.
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Lightweight, foldable headphones
The HD 400S 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.
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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.
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Meet the Sennheiser HD 400S
The HD 400S is a compact closed back, around ear headphone delivering an exceptional listening experience with solid bass response and ambient noise reduction. It features a one-button, in-line smart remote conveniently allowing music and call control. A folding headband offers easy storage and portability when not in use. Quality materials and construction provides performance and durability enhancing your busy lifestyle. Stay connected and improve your listening experience with the HD 400S!
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German Engineering
Precision German engineered 32mm, 18-ohm transducers ensure detailed, dynamic sound with exceptional balance and extended bass response.
Smart Remote
The one button in-line smart remote conveniently provides play and pause for music and to take calls without needing to touch your phone.
Noise Isolation
The closed back, around-ear design uses ergonomically designed ear pads to reduce ambient noise improving your listening experience.
Folding Headband
A folding headband allows the headphone to be easily collapsed and stored for portability when on the go.

What's included
* HD 400S around-ear headphones
* RCS 400 detachable single-sided cable with 1-button remote and 3.5 mm angled plug