Connect with us

Hi, what are you looking for?

New Products

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.

Advertisement. Scroll to continue reading.

Click to comment

Leave a Reply

Your email address will not be published. Required fields are marked *

Advertisement

Latest Products

Bang & Olufsen Beolab 90 Phantom and Mirage Editions Loudspeakers

Floorstanding Speakers

Bang & Olufsen is offering 10 pairs each of its flagship loudspeaker, the Beolab 90, in two new finishes for those with absolutely zero...

QUAD 3DCT CD Transport QUAD 3DCT CD Transport

CD Players

Quad’s new 3CDT CD transport keeps it simple: no DAC, no SACD, just solid build, clean digital output, and a sensible match for the...

Emotiva Nostala LB12 Loudspeakers Pair no grilles Emotiva Nostala LB12 Loudspeakers Pair no grilles

Floorstanding Speakers

Emotiva’s Nostala LB12 brings vintage style and modern engineering at $2,999/pair, offering strong performance in a crowded heritage speaker market.

Topping E50 II DAC on Desktop Topping E50 II DAC on Desktop

DACs

TOPPING’s new E50 II DAC packs AK4497S decoding, LDAC Bluetooth, ADAT support, PEQ, and strong I/O for $199, making it a flexible hub for...

ELAC NAVA100 Adsum Portable Bluetooth Speaker in White in hands ELAC NAVA100 Adsum Portable Bluetooth Speaker in White in hands

New Products

ELAC enters the portable Bluetooth market with the NAVA100 ($229), a premium metal-built speaker with serious audio engineering, solid battery life, and a few...

AZLA TRINITY Earphones USB-C Version AZLA TRINITY Earphones USB-C Version

IEMs

AZLA expands its lineup with TRINITY wired earphones and new MAX and XELASTEC 2 eartips, offering better fit, comfort, and value for Galaxy Buds...

Gift Ideas?

Christmas 2025 gift guide for tech, hi-fi audio, headphones and home theater

Gift Guides

Last-minute shopper? These 12 hi-fi, headphone, and home theater gifts still ship in time for Christmas and Chanukah. Fast delivery, great picks.

You May Also Like

Articles

Shopping for wireless noise cancelling over-ear headphones in 2025? Here are our picks for the best you can buy on any budget.

Articles

Our favorite wireless noise cancelling earbuds of 2025 include Bose, Sony, Technics and Bowers & Wilkins.

Articles

Our favorite true wireless earbuds of 2024 include two noise cancelling earphones from Bose and Sennheiser at different prices points.

Articles

Check out our favorite wired over-ear headphones at different price points, from very affordable to cost no-object.

News

From Meze's 99 Classics 2nd Gen and Sennheiser’s HDB 630 to Aavik's U 288 and Wharfedale's Super Denton, this round-up covers the standouts in...

Reviews

Sennheiser HDB 630 delivers high-res 24-bit/96kHz wireless audio with aptX Adaptive, smart ANC, and the BTD 700 dongle for Android, iOS, and desktop.

New Products

Sennheiser's new flagship wireless noise cancelling headphones arrive Oct 21st for $499.

Articles

Can you build a killer desktop headphone rig for $500, $1000, or $2000? These DAC/amp combos prove you don’t need to go broke for...

Advertisement

ecoustics is a hi-fi and music magazine offering product reviews, podcasts, news and advice for aspiring audiophiles, home theater enthusiasts and headphone hipsters. Read more

Copyright © 1999-2024 ecoustics | Disclaimer: We may earn a commission when you buy through links on our site.



SVS Bluesound PSB Speakers NAD Cambridge Audio Q Acoustics Denon Marantz Focal Naim Audio RSL Speakers