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CX True Wireless: Superior sound,No compromise
The CX True Wireless lets you enjoy superior crystal-clear sound, excellent battery life, and effortless ease of use for an outstanding everyday audio experience. Enjoy Sennheiser’s signature sound with our 7mm dynamic drivers for 9 hours of playback time, 18 hours battery life via on-the-go charging. Experience excellent passive noise cancellation provided by the secure fitting ergonomic design.
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Compromise on your audio experience?
No way! Put sound first, like Sennheiser does. We have put our 75 years of leading audio technology into the CX True Wireless earbuds. They deliver crystal-clear sound with deep bass you can easily adjust to your personal taste. With an ergonomic design for superb wearing comfort and intuitive controls for maximum ease of use, you’ll have a first-rate listening experience at home, at work or on the move.
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Superior audio
Wherever you are, whatever you do; enjoy your favorite tracks to the max with the bespoke 7mm dynamic drivers for perfect crystal-clear sound.
Intense groove
With Bass Boost and the Built-In Equalizer, activated via the Smart Control App, you can have your sound your way.
Skip the noise
You can forget about your surroundings and get lost in the music or focus on your call thanks to the passive Noise Cancellation.
Listen all day long
With 9 hours of play back time and a further 18 hours on the go charging via the case, you have up to 27 hours of battery life to make sure your earbuds keep pace with your lifestyle.
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Features
7mm dynamic driver,powered with Sennheiser's audio expertise
* Battery life
Up to 9 hours play back time with up to 18 hours available with on the go charging via the case, for a total of 27 hours
* Passive Noise Cancellation and ergonomic design
Optimal comfort and secure fit to keep out all outside noise with 4 ear adapter sizes
* Intuitive touch controls
Easy control of music, calls and voice assistant
* Bass boost
Special EQ pre-set can be activated via the Smart Control App for more intense bass
* IPX4 Splash resistance
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Easy to wear
The eye-catching ergonomic design assures superb wearing comfort. And with ear adapters in 4 sizes (XS/S/M/L), it’s easy to achieve a perfectly secure fit for any activity.
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At your fingertips
The customizable touch interface enables easy control of audio, phone calls and fast access to Siri and Google Assistant.
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Even in the rain
Enjoy an outstanding audio experience outdoors, even when it's wet; you can rely on the IPX4 splash resistance.

What's included
* CX True Wireless earbuds
* Charging case
* USB-C charging cable
* Silicone ear adapter sets (XS/S/M/L)