The Story
The HD 400U delivers the natural, expressive sound Sennheiser is known for through an uncompressed USB C connection. Simple, pure, and deeply human. Lightweight comfort, effortless control, and a durable battery-free design complete the experience.
–Lossless natural Sennheiser Sound
–Modern digital USB C connection
–Plug-and-play with laptops, tablets & smartphones
–Call & music management via smart remote
–Removable cable system for flexibility
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The HD 400U delivers the natural, expressive sound Sennheiser is known for through an uncompressed USB C connection. Simple, pure, and deeply human. Lightweight comfort, effortless control, and a durable battery-free design complete the experience.
–Lossless natural Sennheiser Sound
–Modern digital USB C connection
–Plug-and-play with laptops, tablets & smartphones
–Call & music management via smart remote
–Removable cable system for flexibility
