CX True Wireless

Superior sound. No compromise.

$ 169.95
excludes taxes – free shipping

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.
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.
»Sennheiser killed it again! (...) How do these sound this good for $130? This might be the deal of the year!«
»Better Sound Than AirPods, Half The Price«
»Sennheiser CX True Wireless Earbuds Sound Too Good To Be True«
  • Passive Noise Cancellation
  • Customizable Touch Controls
  • IPX4
  • TrueResponse Transducer
  • 27 Hour Battery Life


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
Get it on Google PlayAndroid, Google Play and the Google Play logo are trademarks of Google LLC.
iOS
Version 13.0 and up
Download on the App StoreApple, 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

  • Dimensions
    Earbuds and charging case: 59 x 33.8 x 42.3 mm (2.3 x 1.3 x 1.6 in)
  • Weight
    49g (both earbuds and charging case) 6g (single earbud) 37g (charging case)
  • Power supply
    5 V⎓ 600 mA max
  • Speaker type
    TrueResponse Transducer Sennheiser 7mm dynamic driver
  • USB Standard
    USB-C
  • Frequency response (Microphone)
    100 Hz to 10 kHz
  • Frequency response (Headphones)
    5 hz - 21,000 Hz
  • Microphone
    2 mic beamforming arrays (4 mics in total)
  • Supported Profiles
    A2DP, AVRCP, HFP
  • Ear coupling
    In-ear, closed acoustics
  • Charging time
    1.5 h for full charge / 15 min for 1 h playtime
  • Battery Specification
    Built-in Lithium-Ion rechargeable batteries L/R earbud: ~60 mAh; charging case: ~400 mAh
  • Bluetooth
    Bluetooth 5.2 compatible, class 1, BLE
  • Codecs
    SBC, AAC, aptX™
  • Equalizer
    EQ pre-set via Smart Control App
  • Bass Boost
    Via Smart Control App
  • Battery time
    Up to 9 hrs music playtime with earbuds Up to 27 hrs music playtime with charging case
  • Noise cancellation
    Passive Noise Cancellation
  • App support
    Sennheiser Smart Control App for iOS™ and Android™
  • Package dimensions
    (L x W x H) 170 x 130 x 47 mm (6.7 x 5.1 x 1.85 in)
  • Warranty
    2 years

Downloads

  • Quick Guides
    • Quick Guide CX True Wireless (1.6 MB) Download

  • Safety instructions and regulatory information
    • Safety Guide CX True Wireless (7 MB) Download

    • Compliance Information CX True Wireless (810 KB) Download

  • Instruction Manual
    • Instruction manual CX True Wireless (5.7 MB) Download

    • Online instruction manual CX True Wireless Download

  • Links to FAQ pages
  • Manufacturer Declaration
    • EU Declaration of Conformity CX True Wireless (980 KB) Download

  CX True Wireless CX Plus True Wireless MOMENTUM True Wireless 2
TrueResponse Transducer
 
 
 
Active Noise Cancellation  
 
 
Passive Noise Cancellation
 
 
 
Customizable Touch Controls
 
 
 
IPX4
 
 
 
Ergonomic Design
 
 
 
MOMENTUM Craftsmanship    
 
Transparent Hearing  
 
 
Built-In Equalizer
 
 
 
Bass Boost
 
 
 
High-End Sound Tuning    
 
Smart Pause  
 
 
Battery Life 27 hrs 24 hrs 28 hrs
Codec Support ACC, aptX, SBC ACC, aptX, SBC,
aptX adaptive
ACC, aptX, SBC