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Sennheiser Announces CX 400BT True Wireless Earbuds

$199 True Wireless earbuds with a bespoke acoustic system featuring customizable touch controls, all-day comfort and 7 hours of battery life.

Sennheiser CX 400BT True Wireless White Earbuds on Woman

Superior Sound with Built-in EQ

Sennheiser today introduced the new CX 400BT True Wireless earbuds. Priced at $199, they feature intuitive touch controls, all-day comfort and a 7-hour battery that can be extended to up to 20 hours using the supplied charging case. Plus, its built-in equalizers lets listeners adjust sound quality to their personal taste.

Sennheiser CX 400BT True Wireless White Earbuds in Charging Case

The CX 400BT True Wireless claim astonishing performance thanks to Sennheiser’s 7mm dynamic drivers which are also featured in the acclaimed MOMENTUM True Wireless 2 earphones that were introduced earlier this year. Developed for audio enthusiasts, this bespoke acoustic system delivers high-fidelity stereo sound with deep bass, natural mids and clear, detailed treble. With the Sennheiser Smart Control app it is also possible to tailor the sound experience to one’s personal preference via the built-in equalizer. Support for codecs such as SBC, AAC and aptX assures exceptional sound quality with both iOS and Android mobile devices.

Sennheiser CX 400BT True Wireless Black Earbuds

The CX 400BT True Wireless earbuds have customizable touch controls that let the user define their preferred way of controlling audio, calls or accessing voice assistants such as Google Assistant or Siri. For phone calls and when using smart assistants, the earbuds feature ambient noise reduction microphones to make voice interactions sound natural and crystal clear. With the CX 400BT True Wireless, device connectivity is fuss-free, thanks to Bluetooth 5.1 compatibility for reliable connectivity and easy management via the Smart Control app. Also, the earbuds support Bluetooth Multipoint, which enables them to connect to up to eight different Bluetooth devices.

The CX 400BT True Wireless provides 7 hours battery life on a single charge, and up to 20 hours per day when re-charging via the supplied case. Plus a quick ten minute charge returns an extra hour of usage. For comfort and fit, Sennheiser includes four different sized ear tip adapters.

Product Video

Features

  • 7mm dynamic driver & built-in equalizer
  • 7 hour battery life per full charge (20 hours total) 
  • Charging time:
    • 1.5 hr for full charge
    • 10 min for 1 hr playtime
  • Customizable touch controls 
  • AAC, aptX, SBC codec support 
  • Ergonomic Design
  • USB-C charging case
  • Supported Profiles: A2DP, AVRCP, HSP, HFP
  • Frequency response: 5 – 21,000 Hz
  • THD, total harmonic distortion: <0,08% (1kHz / 94dB)

However, for those craving more features, for $100 extra, the MOMENTUM True Wireless 2 adds active noise cancellation (ANC) and transparent hearing, smart pause, IPX4 splash resistance, MOMENTUM craftsmanship and a 28-hour battery life (with multiple recharges), compared to 20 hours for the CX 400BT True Wireless.

Price & Availability

The Sennheiser CX 400BT True Wireless earbuds will be available for $199 in black or white on September 15, 2020.

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