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HD 400S Refurbished

HD 400S Refurbished

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Article number: B508598

Product Description

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

Customer Reviews

Based on 25 reviews
Dave M. (Liverpool, GB)
Good quality

A good quality product

H.Z. (Paris, FR)
Très bon casque

Très bon casque reconditionné comme neuf.

H. (Bruggen, DE)
sieht aus wie neu

in neuer Verpackung, sieht aus wie neu und funktioniert prima.

Piotr S. (Birmingham, GB)
The best you can get

technology is amazing and Bluetooth connections but it will never win with wired headphones
amazing sound quality, headphones were untouched.
recommend to anyone to get refurbished headphones but only from official website of Sennheiser.

Roy T. (Sheffield, GB)
Great headphones

Really pleased with my purchase, really good sound and mic works great, I use them on my steam deck.