Sennheiser CX 400BT True Wireless Earbuds

  • Item # 1540452
  • Model # 508900

Take your sound anywhere with Sennheiser CX 400BT True Wireless earbuds. Whether you’re in the mood for calming tunes or crave some thrilling beats, the bespoke drivers of the CX 400BT True Wireless d… Learn More

$199.95

Ship to Store

2-7 business days

Comfortable all-day listening with amazing sound quality and customizable features.

Take your sound anywhere with Sennheiser CX 400BT True Wireless earbuds. 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.Tune In, Switch OffFor those who always like to be on the ball, on the beat, and on-call, the customizable touch controls on both earbuds make it easy to enjoy a smarter and more connected life. The touch-sensitive interfaces provide fast access to voice assistants such as Siri and Google Assistant, as well as intuitive control of your music and calls.Premium Sound from Any DeviceNo 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 our wide range of audio codec support including SBC, AAC and aptX, premium sound is guaranteed with any mobile device.Play All Day LongNever miss a beat with 20 hours of battery life. True Wireless earbuds get 7 hours of play on a single charge, plus an additional 13 hours with the small, sleek and compact charging case. The CX 400BT True Wireless earbuds ensure you get premium sound wherever you go.Minimalist Design, Stylish ComfortThe CX 400BT True Wireless is made for those who enjoy diving into a long playlist, a lively audiobook or a loving phone call. Available in black and white, they have an ergonomic design created for all-day, comfortable wearing. All day listening with superior sound. Order your CX 400BT True Wireless Earbuds today.

Features

  • Immerse yourself in amazing sound quality thanks to unique 7mm dynamic audio drivers
  • Personalize your audio experience with the built-in equalizer and the Sennheiser Smart Control app
  • Manage your music, make calls or trigger voice assist with customizable touch-sensitive technology built into both earbuds
  • Enjoy outstanding sound quality no matter your mobile device with a wide range of audio codec support, including AAC, aptX and SBC
  • Non-stop play time with 20 hours of battery life - 7 hours on a single charge and an additional 13 hours via the charging case
  • Dive into your favorite music for as long as you like with an ergonomic design made for all-day wearing

Technical Specification

Sennheiser CX 400BT True Wireless Earbuds

Type

  • Ear coupling: In-ear
  • Operating principle: Dynamic
  • Primary application: All-day listening
  • Secondary application: General listening

Audio

  • Frequency response: 5Hz – 21kHz
  • SPL: 107 dB
  • Driver size: 7mm
  • Noise cancelling: Passive noise cancellation only

Other

  • Weight: 1.7 oz.
  • Built-in mic: Yes
  • Bluetooth connectivity: Yes