Sennheiser True Wireless Stereo Earphones with Noise Cancellation - CXTW WH

as low as
Per month over
6 months.




A first-rate listening experience

With ergonomic design, intuitive controls and crystal-clear sound that you can easily adjust to your personal taste.

Don’t compromise on sound

Immerse yourself with Passive Noise Cancellation, added Bass Boost, Built-In Equalizer and the bespoke TrueResponse Transducer.


Don’t compromise on comfort

4 sizes of ear adapters for the perfect fit, customizable touch controls for the perfect settings


CX True Wireless

Enjoy Passive Noise Cancellation, an eye-catching ergonomic design and the bespoke TrueResponse Transducer for crystal-clear sound.

  • Passive Noise Cancellation
  • IPX4 splash resistance
  • Personalized controls
  • Up to 27 hours play time
What's included
What's includedCX True Wireless Earbuds, Silicone ear adapter sets (XS, S, M, L), Charging Case, USB-C Cable, Quick Guide & Safety Guide
Relative humidity (operation)10 to 80%, non condensing
Active Noise Cancellationfalse
Weight (earbuds)6g
Weight (charging case)37g
Bluetooth output power10 mW (max)
Bluetooth Audio CodecaptX®, AAC, SBC
Operating time (charging case)27 hrs
Charging timeapprox. 1.5 hrs
Bluetooth versionBluetooth 5.2
Bluetooth profilesHFP, AVRCP, A2DP
Charging portUSB charging via USB-C socket of the charging case
Operating time (earbuds)9 hrs
Battery supply (earbuds)55-72 mAh
Battery supply (charging case)400-420 mAh
Microphone pick-up pattern2-microphone beamforming array
Charging time1.5 h for full charge / 15 min for 1 h playtime
Frequency response (microphone)100 Hz to 10 kHz
Battery supplybuilt-in Lithium rechargeable batteries, 3.7 V
Total harmonic distortion (THD)< 0,08 % (1 kHz, 94 dB SPL)
Sound pressure level (SPL)110 dB (1 kHz/0 dBFS)
Frequency response (speaker)5 Hz to 21 kHz
Transducer principledynamic, closed-back
Transducer size7 mm, TrueResponse™
Ear couplingear canal
Wearing styletrue wireless stereo earphones
Article number (SKU)508973 (black), 508974 (white)
Temperature range (operation)0 to +40°C

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