Sennheiser HD 400S — Closed-Back Over-Ear Headphones with Inline Remote, Foldable & Lightweight

Balanced sound and everyday comfort

The HD 400S deliver a cohesive audio signature that respects the nuances of your music. With dynamic drivers tuned by Sennheiser, you’ll notice crisp mids, extended highs, and a controlled bass response that stays engaging without overwhelming the mix. This listening profile remains consistent across genres, from podcasts to playlists, making them a versatile choice for daily use at home, in the office, or on the go.

Noise-aware listening for focused moments

Thanks to a closed-back design and an over-ear fit, the cups help create a more intimate listening space by reducing ambient noise. The result is a calmer environment for music, calls, or focused work, especially in bustling environments or during commutes. The passive noise reduction works in harmony with the comfortable seal created by the ear cushions.

• Balanced Sennheiser sound with clear mids, detailed highs, and controlled bass
• Closed-back design for passive noise reduction and immersive listening
• Inline smart remote and mic for hands-free control and calls

Comfort that travels with you

Weighing in as a lightweight option, the HD 400S use soft ear pads and a secure fit that feel gentle even during longer listening sessions. The design prioritizes comfort without compromising stability, so you can wear them at your desk, on the couch, or while moving between rooms and meetings.

• Soft padding and a secure, comfortable fit for long sessions
• Durable construction paired with a foldable frame for easy packing

Portability and everyday practicality

Foldable for compact storage, these headphones are ready to travel with you between rooms, homes, or offices. The inline remote keeps essential controls within reach, allowing you to manage playback and calls without interrupting your workflow or momentum.

Real-world use cases

Imagine starting your day with a focused podcast on your commute, switching to music during a workout, or joining online calls from a quieter corner of your home. The HD 400S are crafted to adapt to everyday scenarios, offering a reliable balance of sound quality, comfort, and portability without making bold guarantees—just potential benefits you might enjoy.