Welcome to your environment! You can order everything from your assortment with your personal budget here.

You can always return to the normal Coolblue website by clicking here.

Your outstanding budget (incl. VAT) is always visible here, so you know exactly how much you can spend.

Coolblue home

Die Website ist auf Englisch, möchtest du sie auf Deutsch ansehen?

BusinessStoresAbout Coolblue
Customer Service 0211 819 735 55

Help with your product

Sennheiser Accentum Wireless Black
Sennheiser Accentum Wireless Black
Type of ear cushions:
Over-ear
Bluetooth:
Yes
Noise canceling:
Yes
Download the manual (4.43 MB)

Read all tips here

How do you solve a crackling noise with your Sennheiser headphones?
Does the sound of your Sennheiser headphones crackle? That's not right. Maybe you haven't downloaded the latest firmware update in the Sennheiser Smart Control app. In this article, we'll explain how to solve the problem.

How do you solve uneven volume with your Sennheiser headphones?

How do I pair my headphones or earbuds with my laptop?

How do you adjust the sound of your Sennheiser earbuds or headphones?

How do you solve a crackling noise with your Sennheiser headphones?

Does the sound of your Sennheiser headphones crackle? That's not right. Maybe you haven't downloaded the latest firmware update in the Sennheiser Smart Control app. In this article, we'll explain how to solve the problem.

How do you solve uneven volume with your Sennheiser headphones?

How do I pair my headphones or earbuds with my laptop?

How do you adjust the sound of your Sennheiser earbuds or headphones?

Get started with your Sennheiser headphones

How do you solve uneven volume with your Sennheiser headphones?
If you have Sennheiser headphones, you don't want to listen to an uneven volume. For example, you may hear a higher volume from one ear cup compared the other. You can prevent this by performing an update, for example. We'll explain how to solve an uneven volume with your Sennheiser headphones with 5 tips.

How do you adjust the sound of your Sennheiser earbuds or headphones?

Get started with your Sennheiser headphones

How do you solve uneven volume with your Sennheiser headphones?

If you have Sennheiser headphones, you don't want to listen to an uneven volume. For example, you may hear a higher volume from one ear cup compared the other. You can prevent this by performing an update, for example. We'll explain how to solve an uneven volume with your Sennheiser headphones with 5 tips.

How do you adjust the sound of your Sennheiser earbuds or headphones?

Get started with your Sennheiser headphones

How do you solve uneven volume with your Sennheiser headphones?

How do you adjust the sound of your Sennheiser earbuds or headphones?

How do you solve uneven volume with your Sennheiser headphones?

If you have Sennheiser headphones, you don't want to listen to an uneven volume. For example, you may hear a higher volume from one ear cup compared the other. You can prevent this by performing an update, for example. We'll explain how to solve an uneven volume with your Sennheiser headphones with 5 tips.

How do you adjust the sound of your Sennheiser earbuds or headphones?

Is the sound of your Sennheiser earbuds or headphones not entirely to your liking, or do you want to accentuate a specific sound? You can do that in the Sennheiser Smart Control app. You can adjust the sound via an equalizer here. Read how you do this in this article.

How do you solve a crackling noise with your Sennheiser headphones?

Does the sound of your Sennheiser headphones crackle? That's not right. Maybe you haven't downloaded the latest firmware update in the Sennheiser Smart Control app. In this article, we'll explain how to solve the problem.

View article

How do you adjust the sound of your Sennheiser earbuds or headphones?

Is the sound of your Sennheiser earbuds or headphones not entirely to your liking, or do you want to accentuate a specific sound? You can do that in the Sennheiser Smart Control app. You can adjust the sound via an equalizer here. Read how you do this in this article.

View article

How do you safely listen to music with your headphones?

Your hearing is valuable. That's why you want to keep it healthy and not get tinnitus due to loud music. For example, turn on the volume limit on your phone. In this article, we'll give more tips on how to listen to your music safely.

View article

How do you safely listen to music with your headphones?

Your hearing is valuable. That's why you want to keep it healthy and not get tinnitus due to loud music. For example, turn on the volume limit on your phone. In this article, we'll give more tips on how to listen to your music safely.

View article

Subjects

Help with installation

Help with problems

Help with use

Get help in our stores

In the store, we can take a good look at what's going wrong with your headphones. Then we'll find a suitable solution together.

  • Get the fastest solution to your problem
  • Make an appointment or walk in

Didn't find your answer?

Find an answer to your question quickly and easily via our customer service.

Go to customer service
Coolblue specialist
Personal chat Digitalk.
Oops, something went wrong.
Click here to try again.
You're now chatting with Coolblue customer service
This chat is closed
foo
Oeps File size is larger than 5MB. Upload a smaller file.