Sennheiser CX 400BT True Wireless Earphones - White

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Total £129.00
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  • Product Description
  • Product Features
  • Technical Specification
  • Additional Information
  • Customer Reviews
  • Questions and Answers

MPN: 508901 EAN: 4044155251760

Item number R3UYN

The Sennheiser CX 400BT True Wireless Earphones offer a truly outstanding audio performance.

The new Sennheiser CX 400BT True Wireless rewrite the rulebook for true wireless audio by bringing high-end acoustic technology to an exciting new range of everyday earphones. With easy-to-use, customisable controls and all-day comfort and battery life, these buds are the ideal, uncompromised choice for people that are passionate about great sound. With 7 hours' battery life, plus up to 20 hours extra via the included charging case, you can stay entertained all day and night.

Enjoy astonishing performance thanks to Sennheiser’s acclaimed 7mm dynamic drivers, which deliver high-fidelity stereo sound with deep bass, natural mids and clear, detailed treble. Whether bringing vocals to life or stepping up the intensity of the bass, the built-in equalizer and Sennheiser Smart Control app make it possible to shape the sound so you feel every emotion.

Touch controls make it effortless to stay entertained, stay informed and stay connected. The customizable interfaces on the earbuds provide full control of music playback, volume and calls as well as fast and intuitive access to voice assistants such as Siri and Google Assistant.

Support for codecs such as SBC, AAC and aptX also assures exceptional sound quality. The earbuds also feature ambient noise reduction microphones to ensure that making phone calls and voice interaction with smart assistants is incredibly natural and crystal clear.

Bluetooth 5.1 offers reliable connectivity and easy control using the Smart Control app. Even using the case is a smart experience, as the earbuds automatically power on when taken out and power down to save energy when replaced.
  • Accessory List: CX 400BT True Wireless EarbudsCharging CaseUSB-C Cable
  • Depth: 42.3 MM
  • Height: 59 MM
  • Width: 33.8 MM
  • Blue Tooth: Y
  • Dongle Required: N
  • Noise Cancellation: N
  • Power Output: Up to 20W
  • Wifi Enabled: N
  • 7mm dynamic driver - Experience superior sound quality from audio specialist Sennheiser
  • Codec support – SBC, AAC and aptX: Wide range of Bluetooth audio codec support
  • Customizable touch controls – Let you define your personal interface for effortless control
  • Built-in equalizer - Personalizing your audio experience
  • Bluetooth connections management – Switch easily between your audio sources
  • 7 + 13 hours playtime – Listen to music for up to 20 hours thanks to the charging case
  • Ergonomics design – Revel in sound in its smallest, most comfy form
  • Voice Assistant support - Interact at a touch with Google Assistant and Apple Siri

Product Features

  • Better sound
    Whether you're in the mood for calming tunes or crave some thrilling beats, the bespoke drivers of the CX 400BT True Wireless deliver high-fidelity sound with deep bass, natural mids and a clear, detailed treble. Plus, you can personalize your listening experience with built-in equalizers to enjoy amazing sound quality that's tailored to you.
  • Premium sound
    No matter where you stand - iOS or Android - you'll always get to enjoy the outstanding sound quality of the CX 400BT True Wireless earbuds. Thanks to the wide range of audio codec support including SBC, AAC and aptX, premium sound is guaranteed with any mobile device.
  • Stylish comfort
    The CX 400BT True Wireless is made for those who enjoy diving into a long playlist, a lively audiobook or a loving phone call.

Technical Specification

Product DescriptionSennheiser CX 400BT - true wireless earphones with mic
Product TypeTrue wireless earphones - Bluetooth
Recommended UsePortable electronics
Image Colour DisclaimerThe displayed product image may be a different colour
Headphones Form FactorIn-ear
Wireless TechnologyBluetooth
Headphones TechnologyDynamic
Radio Frequency Range2.402 - 2.480GHz
Bluetooth VersionBluetooth 5.1
Sound Output ModeStereo
Audio SpecificationsFrequency Response 5 - 21000 Hz
ControlsVolume control, answer/end, play/pause, next/previous track, reject call, pair mode, voice assistant, equaliser preset
Intelligent AssistantSiri, Google Assistant