Description
For more than 80 years, Sennheiser has stood for true sound. The HD 400U carries this legacy forward, delivering the unmistakable Signature Sennheiser Sound through a modern USB-C connection. No pairing. No batteries. Just pure, uncompressed audio, instantly.
The HD 400U Around-Ear Headphones from Sennheiser features a one-button smart remote conveniently located on the cable that allows you to control music and take telephone calls on smartphones, tablets, and laptops. The sturdy folding design makes these headphones durable and compact enough to be taken anywhere. The dynamic drivers deliver a well-extended sound response with dynamic bass. The included detachable cable with a one-button remote terminates with a USB-C plug.
What's in the box:
- One pair of HD 400U over-ear headphones
- One USBC cable with inline remote and microphone
- A quick guide to get you started
Features at a Glance:
- True Sennheiser sound: Balanced tuning with clear mids, detailed highs, and controlled bass
- Pure digital audio: USB C connection delivers stable, uncompressed sound without pairing or charging
- Flexible listening: Removable cable system lets you use the included USB-C cable or switch to an optional analog cable
- Stay connected: Inline remote and microphone for easy call handling and music control
- Comfortable closed-back design: Lightweight, foldable construction with passive noise isolation and soft, replaceable ear pads
- Built to last: Durable materials engineered for everyday reliability
Specifications:
|
Wearing Style |
Dual Ear with Headband |
| Foldable |
Yes |
| Earpiece Swivel |
No |
| Open/Closed-Back |
Closed-Back |
| Impedance |
18 Ohms |
| Active Noise Cancellation |
No |
| Frequency Response |
18 Hz to 20 kHz (Wired) |
| Built-In Mic |
Yes (on Cable) |
| Audio Connector |
1x USB-C |
| Included Adapter |
No |