
Sennheiser True Wireless Stereo Earphones with Noise Cancellation - CXTW WH
CXTW WH
Literature
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 included | CX True Wireless Earbuds, Silicone ear adapter sets (XS, S, M, L), Charging Case, USB-C Cable, Quick Guide & Safety Guide |
Specifications | |
Relative humidity (operation) | 10 to 80%, non condensing |
Active Noise Cancellation | false |
Weight (earbuds) | 6g |
Weight (charging case) | 37g |
Bluetooth output power | 10 mW (max) |
Bluetooth Audio Codec | aptX®, AAC, SBC |
Operating time (charging case) | 27 hrs |
Charging time | approx. 1.5 hrs |
Bluetooth version | Bluetooth 5.2 |
Bluetooth profiles | HFP, AVRCP, A2DP |
Charging port | USB 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 pattern | 2-microphone beamforming array |
Charging time | 1.5 h for full charge / 15 min for 1 h playtime |
Frequency response (microphone) | 100 Hz to 10 kHz |
Battery supply | built-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 principle | dynamic, closed-back |
Transducer size | 7 mm, TrueResponse™ |
Ear coupling | ear canal |
Wearing style | true wireless stereo earphones |
Article number (SKU) | 508973 (black), 508974 (white) |
Temperature range (operation) | 0 to +40°C |
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