Sennheiser HD 400S – Over-Ear Headphone with Smart Remote, Black


Price: £59.99 - £34.85
(as of Jul 23, 2025 03:00:54 UTC – Details)

From the brand

sensen

We are audio experts and music lovers who’ve been striving for the best audio experience. Through the craft and precision of German Engineering we create innovative products to reinvent the future of audio with remarkable audio experiences that you don’t just hear – but feel. That is what the Sennheiser brand has represented for more than 75 years.

Intense Science

We are driven by the passion to create audio solutions that make a difference, by constantly rediscovering the needs of our customers.

Intense Sound

Our ability to redefine sound has continued to set the norm, allowing music lovers worldwide to experience sound in a new dimension.

Intense Emotion

As audio fanatics we strive for a remarkable sound you not only hear – but feel. We measure our success by the goosebumps on your skin.

We invite you to discover our wide variety of premium audio products, which are divided into the following four categories: Premium Headphones, Audiophile Headphones, Hearing Solutions and Soundbars.

Premium Headphones

Offering a wide selection of headphone styles from True Wireless to Over-Ear for premium music enjoyment no matter where you are.

Audiophile Headphones

Continuously striving to define new industry standards with headphones for both home and mobile listening.

Hearing Solutions

Seeking to provide market-leading enhanced hearing products​ from TV listening to situational hearing.

Soundbars

Providing outstanding immersive sound experiences for home entertainment by a single device.

Hear the Difference

Batteries ‏ : ‎ 1 12V batteries required.
Is discontinued by manufacturer ‏ : ‎ No
Language ‏ : ‎ English, English, English, English
Product Dimensions ‏ : ‎ 140 x 1.5 x 0.03 cm; 217 g
Manufacturer ‏ : ‎ Sennheiser
ASIN ‏ : ‎ B07N2261R6
Item model number ‏ : ‎ 508598
Customer reviews: 4.0 4.0 out of 5 stars 4,328 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Impedance 18 Ω Frequency response (Microphone) 100 – 10,000 Hz (-10 dB) Frequency response (Headphones) 18–20,000 Hz (-10 dB)
Sound pressure level (SPL) 120dB (1kHz/1Vrms) THD, total harmonic distortion <0.5% (1kHz/100dB) Ear coupling Over-Ear
Jack plug 3.5mm angled Cable length 1.4m Transducer principle Dynamic
Weight 217g Pick-up pattern Omni directional Microphone sensitivity 44dbV/Pa
Acoustics Closed Sensitivity 120 dB SPL @ 1 kHz, 1V RMS

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