Sennheiser CX 400BT True Wireless Earbuds - Bluetooth In-Ear Headphones for Music and Calls - with Noise Cancellation and Customizable Touch Controls, black
£110.9
- Discover the ultimate listening experience with the Sennheiser CX 400BT True Wireless Earbuds. Engineered with a 7-millimetre dynamic driver, these earbuds deliver rich, high-fidelity sound that will elevate your music and calls to new heights. With a wide range of Bluetooth codec support, including AAC, aptX, and SBC, you can enjoy exceptional audio quality across all your devices, regardless of your surroundings.
- Experience impressive battery life with up to 20 hours of playtime on a single charge. The ergonomic design ensures a snug, comfortable fit, making these earbuds perfect for all-day wear. Choose from four different ear adapter sizes to find the perfect fit that suits your unique ear shape.
- Personalisation is at your fingertips with adaptable touch controls for music, calls, and voice assistants. Plus, the built-in audio equaliser allows you to tailor your sound preferences to match your listening style. For even greater control, download the Smart Control app on your iOS or Android device to modify settings and enhance your listening experience.
- With passive Noise Cancelling technology, the CX 400BT earbuds block out distractions, allowing you to immerse yourself fully in your audio. Sennheiser's decades of expertise in audio technology ensure you're investing in a product that promises a unique sound experience.
- Included in the package are the CX 400BT True Wireless Earbuds, a sleek charging case, a USB-C charging cable, and silicone ear adapter sets in sizes XS, S, M, and L. Elevate your audio experience today with these premium earbuds!
Frequently Asked Questions
Popular questions and answers about this product
What is the battery life of the Sennheiser CX 400BT?
The Sennheiser CX 400BT offers up to 20 hours of playtime on a single charge, allowing you to enjoy your music without interruption.
Are the earbuds comfortable for long wear?
Yes! The ergonomic design and four ear adapter sizes ensure a secure and comfortable fit for extended listening sessions.
Can I adjust the sound settings?
Absolutely! The built-in audio equaliser allows you to personalise the sound to your preferences, and you can also use the Smart Control app for additional settings.
What Bluetooth codecs are supported?
The CX 400BT supports a variety of Bluetooth codecs, including AAC, aptX, and SBC, ensuring high-quality audio across devices.
Do these earbuds have noise cancellation?
These earbuds feature passive Noise Cancelling technology, helping to block out ambient noise so you can fully immerse yourself in your audio.
What components are included with the CX 400BT?
The package includes the CX 400BT True Wireless Earbuds, a charging case, a USB-C charging cable, and silicone ear adapter sets in sizes XS, S, M, and L.







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