HD 400 S Wired Headphones

Name: HD 400 S Wired Headphones
Brand: Sennheiser
SKU: 508598
Availability: InStock

by Sennheiser

In stockChecked 4h ago

$119.00$159.00

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$40.00

25% off at Sennheiser

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Details

Brand: Sennheiser
Category: Electronics & Tech
SKU: 508598

What UNICASH checked

Price checked against Sennheiser on 13 Oct 2026.

Description from Sennheiser

The HD 400S features a one-button smart remote conveniently located on the cable, 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. Sennheiser dynamic drivers deliver a well-extended sound response with dynamic bass.

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