Superior sound. Tailored to you.
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With intuitive controls, long-lasting battery life, and a design made for all-day comfort, the Sennheiser CX 400BT True Wireless Earbuds are ideal for people who are passionate about great sound.


Superior sound. Tailored to you.

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Impressive Sound Quality

With deep bass, natural mids, and a clear, detailed treble, the Sennheiser CX 400BT True Wireless Earbuds let you listen to your favourite tunes with impressive clarity and tone. Plus, they also have built-in equalizers, allowing you to customise your overall listening experience.


Stay in Touch

Featuring a touch-sensitive interface, the Sennheiser CX 400BT True Wireless Earbuds let you customise its controls, so you can quickly access your voice assistants, answer calls, or change your tunes.


Premium Sound on Any Device

Thanks to their wide range of audio codec support, including SBC, AAC and aptX, the Sennheiser CX True Wireless Earbuds are guaranteed to have premium sound with any IOS or Android mobile device.


Long-lasting Battery Life

Make sure you get high-quality sounds anywhere you go with the Sennheiser Wireless Earbuds’ 20-hour battery life. They can last up to 7 hours on a single charge and up to 13 hours with the help of the included charging case.


Comfortable Listening

Designed for those who enjoy diving into a long playlist or a lively audiobook, the Sennheiser CX True Wireless Earbuds feature an ergonomic design to help keep you comfortable throughout the day.

What's In The Box?

  • 1x Sennheiser CX 400BT True Wireless Earbuds
  • 1x Charging Case
  • 1x USB-C Charging Cable
  • 4x set of Silicone Ear Adapator (XS/S/M/L)


Barcode (GTIN) 4044155251753
Product Type True Wireless Earbuds
Brand Sennheiser
Colour Black
Wireless Networking Bluetooth 5.1
Battery Type Rechargeable Li-ion
Manufacturers Express Warranty (months) 24

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Sennheiser CX 400BT True Wireless Earbuds - Black
508900 4044155251753

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