CX True Wireless
Superior sound. No compromise.
CX True Wireless
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 new 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.
Don’t compromise on sound
Superior audio
Wherever you are, whatever you do; enjoy your favorite tracks to the max with the bespoke TrueResponse Transducer for crystal-clear sound.
Intense groove
With the Bass Boost added 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.
Wherever you are, whatever you do; enjoy your favorite tracks to the max with the bespoke TrueResponse Transducer for crystal-clear sound.
Intense groove
With the Bass Boost added 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.
Don’t compromise on comfort
Easy to wear
The eye-catching ergonomic design assures superb wearing comfort. And with ear adapters in 4 sizes, it’s easy to achieve a perfectly secure fit for any activity.
At your fingertips
Customizable touch control enables easy control of audio, phone calls and fast access to Siri and Google Assistant.
Even in the rain
Go outside at any time to have an outstanding audio experience, even when it’s wet; you can rely on their IPX4 splash resistance.
The eye-catching ergonomic design assures superb wearing comfort. And with ear adapters in 4 sizes, it’s easy to achieve a perfectly secure fit for any activity.
At your fingertips
Customizable touch control enables easy control of audio, phone calls and fast access to Siri and Google Assistant.
Even in the rain
Go outside at any time to have an outstanding audio experience, even when it’s wet; you can rely on their IPX4 splash resistance.
AVAILABILITY
Sennheiser Smart Control is a free app and compatible with most iOS and Android systems.
This app is available in 8 languages including German, English, French, Spanish, Russian, Korean, Japanese and Mandarin.
Android
Version 8.0 and up
Android, Google Play and the Google Play logo are trademarks of Google LLC.
Version 8.0 and up
Android, Google Play and the Google Play logo are trademarks of Google LLC.iOS
Version 13.0 and up
Apple, the Apple logo and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries and regions. App Store is a service mark of Apple Inc.
Version 13.0 and up
Apple, the Apple logo and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries and regions. App Store is a service mark of Apple Inc.What's in the box?
- CX True Wireless Earbuds
- Silicone ear adapter sets (XS, S, M, L)
- Charging Case
- USB-C Cable
- Quick Guide & Safety Guide
Technical Data
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- Dimensions
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Earbuds and charging case: 59 x 33.8 x 42.3 mm (2.3 x 1.3 x 1.6 in)
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- Weight
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49g (both earbuds and charging case) 6g (single earbud) 37g (charging case)
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- Power supply
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5 V⎓ 600 mA max
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- Speaker type
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TrueResponse Transducer Sennheiser 7mm dynamic driver
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- USB Standard
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USB-C
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- Frequency response (Microphone)
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100 Hz to 10 kHz
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- Frequency response (Headphones)
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5 hz - 21,000 Hz
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- Microphone
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2 mic beamforming arrays (4 mics in total)
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- Supported Profiles
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A2DP, AVRCP, HFP
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- Ear coupling
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In-ear, closed acoustics
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- Charging time
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1.5 h for full charge / 15 min for 1 h playtime
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- Battery Specification
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Built-in Lithium-Ion rechargeable batteries L/R earbud: ~60 mAh; charging case: ~400 mAh
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- Bluetooth
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Bluetooth 5.2 compatible, class 1, BLE
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- Codecs
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SBC, AAC, aptX™
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- Equalizer
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EQ pre-set via Smart Control App
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- Bass Boost
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Via Smart Control App
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- Battery time
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Up to 9 hrs music playtime with earbuds Up to 27 hrs music playtime with charging case
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- Noise cancellation
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Passive Noise Cancellation
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- App support
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Sennheiser Smart Control App for iOS™ and Android™
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- Package dimensions
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(L x W x H) 170 x 130 x 47 mm (6.7 x 5.1 x 1.85 in)
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- Warranty
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2 years
