Skip to content
Home
Headphones & Soundbar
Wireless headphones
Audiophile headphones
True Wireless Earbuds
Wireless TV Headphones
AMBEO Soundbar
Sennheiser offers
Spare Parts
Support
Support Center
FAQ
Return Portal
Headphones
Hearing
Soundbars
Explore
Support
Professional
Search
Close
Open search modal
Total items in cart: 0
0
Continue shopping
Your cart is empty
Check out our most popular products
Learn more
Estimated total
€0,00 EUR
Taxes included. Discounts and
shipping
calculated at checkout.
Check out
One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the
cancellation policy
and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.
Headphones
Headphones by Connectivity
Wireless Headphones
Truly Wireless
Wired Headphones
Headphones by Style
Over-Ear Headphones
In-Ear Headphones
Open-Back Headphones
Closed-Back Headphones
Headphones by Purpose
For Audiophiles
For Everyday & Everywhere
For Noise Cancelling
For Gaming
For Sports & Fitness
For the Office
For Television
Headphones by Series
MOMENTUM Headphones
ACCENTUM Headphones
HD Series Headphones
IE Series Headphones
RS Series TV Headphones
Bluetooth Dongles
BTD 600
BTD 700
Featured Headphones
Browse All Headphones
Limited Time Offers
Greatest Hits
Refurbished Headphones
Headphone Parts & Accessories
Amplifiers
Genuine Accessories
Professional
Hearing
Hearing by Category
All Hearing Innovations
Hearing Protection
TV Hearing
TV Hearing Headphones
Over-Ear TV Headphones
Stethoset TV Headphones
Refurbished TV Headphones
Hearing Resources
Sennheiser Hearing Test App
AudioVitality® Tinnitus Relief
At the Hearing Care Professional
Genuine Hearing Parts & Accessories
All Hearing Spare Parts & Accessories
Replacement TV Headphones & Transmitters
Professional
Soundbars
AMBEO Soundbars and Subs
All AMBEO Innovations
AMBEO Soundbar Max
AMBEO Soundbar Plus
AMBEO Soundbar Mini
AMBEO Sub
AMBEO Soundbar Sets
Refurbished Soundbars and Subs
Discover AMBEO
AMBEO OS2 & Smart Control
AMBEO Parts & Accessories
Genuine Soundbar Parts & Accessories
Professional
Explore
About Us
Our company
Building the future of audio
80 years of innovation
Audiophile Experience Center
Discover the HE 1
Sustainability
Hear the world foundation
Careers at Sonova
Innovations
Technology
AMBEO|OS and Smart Control App
AudioVitality®
Sennheiser Hearing Test App
Auracast™
Sound Space
Explore Sound Space
Professional
Support
Get Help
Help Center
Service & Repair
Warranty Conditions
Genuine Parts & Accessories
Returns
Product Support
How-to Guides
FAQ
Smart Control App
Smart Control Plus App
Contact Support
Open a Support Ticket
Professional
CX 400BT
Home
CX 400BT
Home
CX 400BT
1 item
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Sort
Alphabetically, A-Z
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Sort
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Sort
Alphabetically, A-Z
Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old
Refurbished
Learn more
Spare parts and accessories
Charging case CX 400BT
69,00 €
Black
White
Buy now
Buy now
Lowest price in the last 30 days: 0,00 €
Search
Clear
Products
ACCENTUM Open
89,90 €
ACCENTUM Plus Wireless
229,90 €
ACCENTUM Plus Wireless Refurbished
229,90 €
115,00 €
ACCENTUM True Wireless
199,90 €
150,00 €
Refurbished