Sennheiser’s CX 400BT True Wireless is the audio specialist’s latest premium (True Wireless) Bluetooth earbuds. They deliver exceptional sound quality, optimal comfort and customizable touch controls as well as providing the best possible listening experience thanks to their ergonomic design and all-day battery life.
Designed by our audio experts, Sennheiser’s 7mm dynamic drivers ensure that the earbuds deliver outstanding stereo sound that places them in a league of their own. As well as their audiophile driver technology, this sound performance is assured by an internal audio EQ, and by the latest Bluetooth 5.1 technology, AAC and aptX compatibility.
New launching Sennheiser Momentum 3 True Wireless earbuds 2
Enjoy unrivalled stereo sound created by Sennheiser's unique 7mm dynamic audio drivers.
Switch off your surroundings and focus on the deep bass, the natural mids and the clear treble thanks to Active Noise Cancellation
Experience uninterrupted play time with the new 7-hour battery life that can be extended up to 28 hours with the charging case.
In the mood for a movie marathon? With its ergonomic design, you can experience unbeatable sound in unbelievable comfort.
Control your exceptional sound with customisable touchpad technology built into both earbuds.
- 7mm Driver Superior Sound
- Active Noise Cancellation
- Battery Life 7+12 hours
- Perfect Ergonomic Fit
- Voice Assistance access
- Customizable Touch Controls
- Transparent Hearing
- IPX4 Splash Resistant
- HD 400S features a one-button smart remote conveniently located on the cable
- Renowned Sennheiser sound quality for a unique listening experience.
- Built-in microphone and remote for call and music control.
- Closed-back around-ear headphones reduce unwanted background noise for your comfort.
- Lightweight, foldable headphones for easy on-the-go storage.
Active noise cancellation for uninterrupted listening pleasure
Superior wireless sound with deep dynamic bass and high-quality codec support including AAC and AptX™ Low Latency
30-hour battery life
Crafted from high-quality materials for outstanding durability with a minimalist design
Intuitive controls including Voice Assistant button for Siri and Google Assistant
USB-C fast charging and advanced wireless Bluetooth 5.0 technology for effortlessly reliable connectivity
Enjoy great wireless audio on the go or at home with the HD 350BT. Thanks to Bluetooth® 5.0, high-quality codec support (AAC, aptX™ Low Latency), and an excellent 30-hour battery life, this stylish and durable wireless headset is your versatile companion for experiencing better audio wherever you are.