Introducing the Sennheiser CX True Wireless Earbuds | Sennheiser

CX Plus True Wireless

Was: $179.95
Now: $99.95
In Stock

Wherever you are, whatever you do; enjoy your favorite tracks to the max with the bespoke TrueR… More details

Introducing the Sennheiser CX True Wireless Earbuds | Sennheiser

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Superior sound. No compromise.

Sennheiser CX

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 CX

Sennheiser CX

Passive Noise Cancellation

Sennheiser CX

Customizable Touch Controls

Sennheiser CX


Sennheiser CX

TrueResponse Transducer

Sennheiser CX

27 Hour Battery Life

Sennheiser CX Exploded


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.

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
DimensionsEarbuds and charging case: 59 x 33.8 x 42.3 mm (2.3 x 1.3 x 1.6 in)
Weight49g (both earbuds and charging case) 6g (single earbud) 37g (charging case)
Power supply5 V⎓ 600 mA max
Speaker typeTrueResponse Transducer Sennheiser 7mm dynamic driver
USB StandardUSB-C
Frequency response (Microphone)100 Hz to 10 kHz
Frequency response (Headphones)5 hz - 21,000 Hz
Microphone2 mic beamforming arrays (4 mics in total)
Supported ProfilesA2DP, AVRCP, HFP
Ear couplingIn-ear, closed acoustics
Charging time1.5 h for full charge / 15 min for 1 h playtime
Battery SpecificationBuilt-in Lithium-Ion rechargeable batteries L/R earbud: ~60 mAh; charging case: ~400 mAh
BluetoothBluetooth 5.2 compatible, class 1, BLE
CodecsSBC, AAC, aptX™
EqualizerEQ pre-set via Smart Control App
Bass BoostVia Smart Control App
Battery timeUp to 9 hrs music playtime with earbuds Up to 27 hrs music playtime with charging case
Noise cancellationPassive Noise Cancellation
App supportSennheiser 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)
Warranty2 years



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