Sennheiser CX True Earbuds - Bluetooth

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Product Type: Audio

Vendor: Sennheiser

SKU: Sennheiser CX



The CX True Wireless lets you enjoy superior crystal-clear sound, excellent battery life, and effortless ease of use for an outstanding everyday audio experience. Enjoy Sennheiser’s signature sound with our 7mm dynamic drivers for 9 hours of playback time, 18 hours battery life via on-the-go charging.

Experience excellent passive noise cancellation provided by the secure fitting ergonomic design. Control on the go is effortless thanks to intuitive touch controls for audio, calls, and voice assistant access, while Bass Boost and the built-in EQ let you tailor the sound experience to your taste.

Sennheiser CX True Earbuds will be available for pre-order soon

  • Experience superior sound without compromise: Powered by German-made 7mm TrueResponse transducers with a wide range of Bluetooth codec support (AAC, aptX, SBC)
  • Long battery life: Get up to 27 hours of music playtime with on the go charging with the high quality case that comes with the product
  • Passive Noise Cancellation and light-weight ergonomic design: The ergonomic design offers optimal comfort and a secure fit with 4 ear adapter sizes for excellent passive noise cancellation
  • Full digital control: Our Smart Control App for iOS / Android allows earbud functionalities to be personalized for your everyday needs and enables smooth pairing; fully adaptable controls for music, calls and voice assistant
  • Bass Boost: Special EQ pre-set can be activated via our app for more intense bass. Sennheiser uses decades of expertise to drive the world of audio technology forward for new, unique sound experiences
  • IPX4 splash resistance: Enjoy an outstanding audio experience no matter where you are
    Wearing style true wireless stereo earphones
    Ear coupling Ear canal
    Frequency response (speaker) 5 Hz to 21 kHz
    Transducer principle dynamic, closed-back
    Transducer size 7 mm
    Sound pressure level (SPL) 110 dB (1 kHz/0 dBFS)
    Total harmonic distortion (THD) < 0,08 % (1 kHz, 94 dB SPL)
    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 USB-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
    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

    Part Code

    Sennheiser CX

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