Sennheiser CX 400BT schwarz

Product details

Key specifications

Item number
37400807

General information

Manufacturer
Category
Release date
8.9.2023

Package dimensions

Length
25 cm
Width
20 cm
Height
10 cm
Weight
500 g

Reviews & Ratings

Statutory warranty score

How often does a product of this brand in the «Headphone spare parts» category have a defect within the first 24 months?

Source: Galaxus
  • Sennheiser
  • 1.Comply
  • 1.Shokz
  • 3.Bose
  • AccuCell

Statutory warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Galaxus
  • Sennheiser
  • AccuCell
  • Beyerdynamic
  • Bose
  • Comply

Unfortunately, we don't have enough data for this category yet.

Return rate

How often is a product of this brand in the «Headphone spare parts» category returned?

Source: Galaxus
  • 9.Keybudz
  • 10.Tech-Protect
  • 11.Sennheiser
  • 12.Comply
  • 13.cyoo
Source: Galaxus

Translation: machine translated
Overall ratingVery good87/100
Very good88/100
CHIP OnlineSingle testReleaseMarch 2022
  • PositiveTop sound
  • PositiveExtensive customisation thanks to app
  • PositiveVery good price
  • NegativePurposeful processing
  • NegativeManageable equipment

In testing, the Sennheiser CX400BT TW in-ear headphones prove that they are in no way inferior to the higher-priced Momentum True Wireless 2, at least in terms of sound. The sound benefits from clear and full reproduction, combined with rich bass and present voices. The workmanship is not particularly high-quality, but the controls and the manufacturer's app are extremely comprehensive...

Very good98/100
MAC LIFE Logo
MAC LIFESingle testReleaseJune 2021
  • PositiveSound
  • PositivePrice/Performance
  • PositiveConfiguration options
  • NegativeClunky transport/loading box
  • NegativeTouch control sometimes tedious

We have not yet come across better in-ears at a comparable price.

Very good94/100
Audio TestSingle testReleaseMarch 2021
  • PositiveBattery life
  • PositiveSound
  • PositiveDesign

    It is true that the CS 400 BT True Wireless does without some of the features of the Momentum True Wireless premium collection. However, no compromises have been made in the essential sound-producing components. Therefore, the newcomer is significantly cheaper, but no less powerful...

    Very good88/100
    PC Magazin Logo
    PC MagazinSingle testReleaseFebruary 2021

    Overall, Sennheiser's CX 400BT are convincing in the areas of sound, endurance and wearing comfort. However, for 200 euros, a few features are missing in this price range.

    Very good83/100
    Rank 2 out of 30Stiftung Warentest30 Bluetooth-KopfhörerReleaseFebruary 2021

    Wireless headphones tested Better without cables, say many headphone buyers. Bluetooth headphones do not require a connection cable - there are no more trip hazards. There are models in the classic design of a headphone with a headband and, as an alternative, in-ear headphones - tiny in size, but not in sound...

    Very good80/100
    connect Logo
    connectSingle testReleaseJanuary 2021
    • PositiveBalanced and neutral sound with little distortion
    • Positivegood workmanship
    • Positiveappealing design
    • Positivehigh wearing comfort
    • PositiveGood and intuitive operation
    • PositiveIntegrated equalizer