Same summary

Defender FreeMotion B552 (63552) 2.0 are wireless headphones with a microphone that, with their combination of USB and Bluetooth connectivity, offer flexibility for use on various devices, such as computers and smartphones. Multi-purpose use is suitable for those who want to switch between calls, listening to music and online communication, at home or on the go. Due to the built-in microphone, this model appeals primarily to users who are looking for a practical solution for work, online meetings or relaxed listening to content, but is not ideal for demanding gaming or studio purposes, where ultra-low latency or advanced sound isolation is important. It is also worth highlighting simple operation and reliable connection, which facilitates everyday use in various environments.

Recommendation source: Enaa guides and team experiences.

User view

These headphones are most often used by individuals who need a flexible solution for working from home, making phone calls or studying, while also being able to listen to their favorite playlists on the go or relaxing with a video. Bluetooth connectivity is useful for quickly switching between devices without complicated settings, while USB makes it easy to connect to a computer - so you get the best of both worlds. For additional tips on choosing and comparing different types of headphones, we recommend checking out our headphone selection guide , where you will also find practical differences explained in everyday situations.

Users often point out that the Defender brand provides reliability, accessibility, and pleasing simplicity, which is why it is chosen by everyone who wants proven quality without unnecessary complications.

Why buy at Enaa

In addition to a wide range of different headphone models, Enaa allows you to easily compare technical features and experiences of other users, making it easier to decide on the right product for your needs. With each choice, a team with expertise in the field of audio equipment is also available to advise on specific questions or doubts.

Answers to frequently asked questions

Are the Defender FreeMotion B552 headphones suitable for use with multiple devices?

Yes, thanks to the support for USB and Bluetooth connectivity, you can use them with both your computer and your smartphone or tablet, and switching is simple and without complicated settings.

What is the level of passive noise isolation in these headphones?

The Defender FreeMotion B552 provide basic passive isolation, which is sufficient for normal indoor or on-the-go use; however, they are not the optimal choice for complete isolation in very noisy environments.

Are these headphones suitable for long online meetings and working from home?

The built-in microphone and balanced sound allow for comfortable communication and listening for hours together, which will be especially beneficial for those who work remotely or frequently attend online meetings.

Can I listen to music and take phone calls on these headphones at the same time?

Yes, Bluetooth connectivity allows you to switch between music and phone calls on your smart device without interruption, which is very convenient for use while working or on the go.

Where can I find more information about choosing the right headphones for me?

For an in-depth comparison of headphone types and functionality, you can check out our headphone selection guide , which explains in more detail the different options based on individual practice and needs.

Description updated: April 2026