Skip to content

Home
Headphones & Soundbar
Spare Parts
Support

Headphones
Hearing
Soundbars
Explore
Support

Professional

Search

Your cart is empty

Check out our most popular products

Estimated total

€0,00 EUR

Taxes included. Discounts and shipping calculated at checkout.

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

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

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

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

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

HD 400S

Home
HD 400S

HD 400S

2 items

Sort

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

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 Earpads for HD 4.20S / 4.30I/G / 4.40 / 350BT, black

19,50 €

Lowest price in the last 30 days: 0,00 €
Refurbished

Learn more

Spare parts and accessories RCS 400 Cable for HD 400S

19,90 €

Lowest price in the last 30 days: 0,00 €

Select a location and language

Location

Language

Legal Notice

Global Privacy Policy
General Terms and Conditions of Online Sales to Consumers
Coordinated Vulnerability Disclosure Policy

Our Company

About Us
Career at Sonova
Press Contacts
Newsroom
Sennheiser Consumer Brand Ambassadors

Imprint

© 2026 Sonova Consumer Hearing GmbH

We accept:

Search

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 €