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

Specifications:

Bluetooth: 5.2

Color: Black

Ear coupling: ear canal

Transducer size: 7 mm, TrueResponse™

Transducer principle: dynamic, closed-back

Frequency response (speaker: 5 Hz to 21 kHz)

Sensitivity: 110 dB Sound pressure level (1 kHz / 0 dBFS)

Impedance: 16 Ohm

Customisable: Touch control

Voice assistant: Supported

Total harmonic distortion (THD): < 0,08 % (1 kHz, 94 dB Sound pressure level)

Frequency response (microphone): 100 Hz to 10 kHz

Battery supply: built-in Lithium rechargeable batteries, 3.7 V

Microphone pick-up pattern: 2-microphone beamforming array

Charging time:1.5 h for full charge / 15 min for 1 h playtime

Battery supply (earbuds): 55-72 mAh

Battery supply (charging case): 400-420 mAh

Charging port: USB charging via the USB Type-C socket of the charging case

Operating time (earbuds): 9 hrs

Operating time (charging case): 27 hrs

Charging time: approx. 1.5 hrs

Bluetooth version: Bluetooth 5.2

Bluetooth profiles: HFP, AVRCP, A2DP

Bluetooth audio codec: aptX®, AAC, SBC

Bluetooth output power: 10 mW (max)

Active noise cancellation: false

Weight (earbuds): 6g

Weight (charging case): 37g

Temperature range (operation): 0 to +40°C

Relative humidity (operation): 10 to 80%, non-condensing

Features:

Sennheiser superior sound: 

Powered by Sennheiser’s TrueResponse Transducer for high-fidelity sound: 

Active noise cancellation & Transparent hearing: 

Block out noise or gain awareness of external sounds at a touch in any environment: 

Customizable touch controls: 

Personalize touch controls for music and voice assistant to match individual preference for intuitive operation. 

Battery life: 

24 hours total. Up to 8 hours of playback time and further 16 hours with on-the-go charging via the case

A first-rate listening experience:

With ergonomic design, intuitive controls and crystal-clear sound 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

What's in the box:

1 x CX True Wireless earphones

1 x Charging case

1 x USB Type-C charging cable

4 x Silicone ear pads (XS/S/M/L)

1 x Quick guide & safety guide