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Earbuds · Sennheiser

HD 400U Wired Earphones

At a glance

Headphone Type
In-Ear
Connectivity
Wired
Driver Size
9.7 mm
Active Noise Cancellation
No

Specifications are source listed, and community feedback is shown separately. View this product on Gadgets360 ↗

Product details

Specifications, made clear.

14 source listed specifications across 3 sections.

Check source ↗
General6
Brand
Sennheiser
Model
HD 400U Wired Earphones
Release date
22nd April 2026
Type
Earphones
Headphone Type
In-Ear
Connectivity
Wired
Product details5
Microphone
Yes
Cord Length (Metres)
1.2
Driver Type
Dynamic
Driver Size
9.7 mm
Weight (g)
14.30
Sound features3
Active Noise Cancellation
No
Impedance (Ohms)
28
Frequency Response Range
17Hz-20,000Hz

Source: Gadgets360. Specifications can vary by region or version; check the manufacturer before purchasing.

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