Superior sound. Tailored to you. Your day-to-day may change but your enjoyment of superior sound won’t. Powered by Sennheiser’s leading audio technology, the CX 400BT True Wireless gives you total control over an exceptional sound experience. The CX 400BT offers customizable controls, long-lasting battery life and an all-day comfort design, making it the perfect choice for everyday earbuds.
Immerse yourself in amazing sound quality thanks to Sennheiser’s unique 7mm dynamic audio drivers and personalize your audio experience with the built-in equalizer and the Sennheiser Smart Control app.
Manage your music, make calls or trigger the voice assistant with customisable touch-sensitive technology built into both earbuds.
Enjoy outstanding sound quality no matter your mobile device with our wide range of audio codec support including AAC, aptX and SBC.
Experience non-stop play time with a 20 hours of battery life – 7 hours on a single charge and a further 13 hours via the charging case.
Dive into your favorite music for as long as you like with an ergonomic design made for all-day wearing.
- CX 400BT True Wireless earbuds
- Charging case
- USB-C charging cable
- Silicone ear adapter sets (XS/S/M/L)
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