Sennheiser
HD 400 S Wired Headphones
Experience dynamic sound and deep bass with the Sennheiser HD 400S Wired Headphones. These over-ear headphones feature Sennheiser dynamic drivers engineered for a well-extended audio response. Designed for portability, they boast a sturdy folding design, making them compact for travel. The integrated one-button smart remote on the cable offers convenient control over your music playback and incoming calls. Enjoy reliable, wired audio performance in a durable package built for daily use and on-the-go listening.
$89.95
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Owner Satisfaction
4.4
/ 5
Category Rank
2114
/ 5518
#2114 in Headphones
Price vs Category Average
-85%
Below average
Impedance
18
/ Ω
Who it's for
- Reliable Sennheiser Sound Signature
- Excellent Foldable Portability
- Convenient Inline Controls
Who should skip it
- Fixed, Non-Detachable Cable
- Budget Plastic Construction
- Potential Long-Term Clamping Discomfort
Key Specs
Impedance
18 Ω
Frequency Response (Headphones)
18–20,000 Hz (-10 dB)
Frequency Response (Microphone)
100 – 10,000 Hz (-10 dB)
Sound Pressure Level (SPL)
120dB (1kHz/1Vrms)
Total Harmonic Distortion (THD)
<0.5% (1kHz/100dB)
Cable Length
1.4m
Jack Plug
3.5mm angled
Weight
217g
Features
- Delivers dynamic bass and a well-extended sound response via Sennheiser dynamic drivers.
- Features a convenient one-button smart remote integrated into the cable for easy call and music management.
- Sturdy folding design ensures durability and compact storage for portability.
- Closed-back acoustics provide passive noise isolation.
- Omni-directional microphone pickup pattern for clear voice capture.
- Lightweight design at 217g for comfortable extended wear.
What customers say
Consumers consistently praise the HD 400 S for delivering exceptional sound quality that significantly outperforms its modest price tag. The audio signature is reliably clear and balanced, upholding Sennheiser's reputation even in this entry level category. While some users find the fit snug during extended use, the overwhelming consensus centers on the remarkable value. This is a smart choice for listeners prioritizing great audio without a premium investment.
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