Enjoy the superior sound of Sennheiser with the CX 400BT True Wireless earbuds. You can tailor the audio to your taste with customisable touch controls, and they stay comfortable and charged all day with ergonomic design and a total of twenty hours battery life with their sleek charging case.
Superior Sennheiser sound & control
The bespoke speaker drivers of the CX 400BT deliver high fidelity sound with deep bass, natural mid-range, and clear and detailed treble. Perfect whether you’re enjoying calming tunes or uptempo beats. You can also personalise your listening with built-in equalisers to tailor the sound to precisely your taste.
Touch sensitive control
Customizable touch controls on both earbuds make it easy to stay connected, whether you’re on the beat, on the ball, or on-call. A touch sensitive interface gives fast access to voice assistants like Siri and Google Assistant, as well as intuitive control of your music and calls.
Premium sound on any device
Whether you’re listening on iOS or Android, you’ll always receive the premium sound quality of these earbuds. Supporting a wide range of audio codecs, including SBC, AAC and aptX technologies, outstanding sound is assured on any mobile device.
Long battery life
You’ll never miss a beat throughout the day with a total of 20 hours of battery life. They last for 7 hours off a single charge, with a further 13 hours’ worth stored in their sleek, small and compact charging case.
Minimalist design & stylish comfort
The CX 400BT have an ergonomic design created for all-day wearing comfort. Ideal whether you’re enjoying a long playlist, a gripping audiobook, or an extended phone call.
These True Wireless headphones are compatible with all smart devices with Bluetooth, including from Apple, Samsung and Google, and other Android smart phone brands.
- Automatic on/off functionality
- Up to 20 hours of music playtime
- Approx. 1.5 hours charging time
- Bluetooth 5.1
- Wide range of Bluetooth audio codec support (SBC, AAC & aptX codecs support)
- Customisable touch controls