–14%

Sennheiser CX

ANC, 9 h, Wireless
Price in EUR including VAT, free shipping
was EUR83,11
Delivered between Tue, 31/12 and Thu, 2/1
More than 10 items in stock at supplier

Colour

Product details

What really counts is the typical Sennheiser sound. Crystal clear sound that inspires, with individually controllable, rich bass. The ergonomic design convinces with high wearing comfort.
You can customize the touch controls and experience unparalleled sound wherever you are.

Key specifications

Application range
General
Equipment + Functions
Microphones
Headphone type
Bluetooth headphones
In Ear Headphones
Signal transmission
Wireless
Audio Connections
USB (1x)
Noise cancelling
ANC
Isolation
Closed
Item number
16363401

General information

Manufacturer
Category
Manufacturer no.
508973
Release date
28.7.2021
External links

Colour

Colour group
Black
Exact colour description
Black

Application range

Headphone area of use
General

Headphone properties

Headphone output
Stereo
Noise cancelling
ANC
Headphone features + functions
Microphones
Music control
Universal Bluetooth Remote
Peripheral signal transmission
Wireless

Headphone type

Headphone type
Bluetooth headphones
In Ear Headphones
Fit
In Ear
Isolation
Closed
Driver diameter
7 mm
Durability
Splashproof
Protection type (IP code)
IPX4
Converter principle
Dynamic

Audio properties

Frequency range
5 - 21000 Hz
Sensitivity
110 dB
Max. noise level
110 dB
Impedance
16 Ω (ohm)

Connections

Audio Connections
USB (1x)
Connections base/transmitter
USB-C

Bluetooth features

Bluetooth version
5.2
Bluetooth profiles
A2DP

Power supply

Power supply
Rechargeable battery operated

Battery properties

Battery type
LiPo
Battery life
9 h
Capacity
60 mAh
Charging time
1.50 h
Charging input
USB-C

Scope of delivery

Scope of delivery
3 sizes silicone earplugs

Product dimensions

Height
4.50 cm
Width
3.38 cm
Depth
4.23 cm
Weight
150 g

Package dimensions

Length
17.80 cm
Width
13.60 cm
Height
5.10 cm
Weight
195 g

14-day cancellation right
30-day right of return if unused
Return policy
24 Months Statutory warrantyGuarantee provisions

Reviews & Ratings

Statutory warranty score

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

Source: Galaxus
  • 78.Dudao
  • 78.Technics
  • 80.Sennheiser
  • 81.Aiaiai
  • 82.B&O

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
  • 61.Hifiman
  • 62.Fairphone
  • 63.Sennheiser
  • 64.Technics
  • 65.AKG

Return rate

How often is a product of this brand in the «Headphones» category returned?

Source: Galaxus
  • 72.Nedis
  • 72.Shure
  • 74.Sennheiser
  • 75.Renkforce
  • 76.Guess
Source: Galaxus

Translation: machine translated
Overall ratingVery good84/100
No rating
Spiegel TestsTrue-Wireless-HeadsetsReleaseApril 2024

That's how they sound: The CX True Wireless are better suited to the synthesiser sounds of Jean-Michel Jarre than to the guitar rattling of Spoon. They reproduce the synth sound clearly and powerfully, whereas the Spoon song lacks precisely this clarity in the bass range. For my taste, they could be a little louder.

Very good83/100
hifi.deSingle testReleaseFebruary 2023
  • PositiveGood sound
  • PositiveExtensive setting options
  • PositiveBluetooth with aptX
  • PositiveFavourable price
  • NegativeSlightly clunky headphone design
  • NegativeNo ANC

For under 100 euros, you get above-average headphones with the Sennheiser CX True Wireless. Such high-quality sound with aptX support, extensive setting options and good operation are rarely found in this price range. Although the design of the headphones is not for everyone and the earpieces could sit even more securely in the ear, the headphones otherwise impress with a very good overall package.

This test report belongs to a different type: CX (ANC, 9 h, Wireless)