DSEE™ technology restores musical elements lost through compression.

Fine-tune your sound using the Sony | Sound Connect app.

With a battery that lasts up to 50 hours and a quick charge function, you'll enjoy listening to music for a long time.

Bluetooth® wireless technology for unrestricted movement.

Easy hands-free calling and voice assistant commands with the microphone.

It is important to know

Before purchasing the Sony WH-CH520W headphones, it's important to understand how their on-ear design and wireless connectivity translate into everyday use. The balance between portability, comfort, and sound isolation limitations will make the biggest difference in the long run. Buyers should pay special attention to what scenarios these headphones are truly best suited for.

• The on-ear design provides a lighter and more portable experience, but typically provides less passive sound isolation than larger over-ear models – this is important if you often use headphones in noisy environments.
• Wireless connection via Bluetooth allows for greater freedom of movement and easy use with various devices, but the issue of latency and compatibility, especially when watching video, depends on the specific support on both sides of the connection.
• Poor ventilation or pressure on the ears during prolonged use can be a limitation for those who want to wear headphones for several hours continuously - especially in the summer months or when working from home.
• For calls and basic telephony, the on-ear format is a practical choice, but the microphone is not always optimal for noisy environments or professional use where additional noise cancellation is needed for speech.

Source of editorial recommendations: ENAA guides and team experience.

In practice

🟢 Everyday mobile use

These headphones are well suited for daily tasks, quickly changing environments, and listening to music or making calls on the go, where the light weight and compact design create a pleasant mobile experience.

🟡 Work and video calls in a quiet space

Suitable with limitations – the comfort and microphone are good enough for use in a home office or quiet space, but for hours of calls or occasional tightness in the ears, this is not the most ideal solution.

🔴 Use in very noisy environments or on the go

Less suitable – due to the closed but on-ear design without advanced noise cancellation, the isolation from the environment is modest; on trains, planes or open offices, external sounds will often be disturbing.

🟡 Sports and exercise

Suitable with limitations – the wireless format is convenient for movement, but due to the construction without additional sweat protection and a less stable grip, these models are not best suited for more intense or sweaty workouts.

🟡 Watching videos and movies on your phone or computer

Suitable with limitations – wireless connection is convenient, but subject to Bluetooth latency; with movies and videos, a slight time lag between image and sound may be noticeable.

Answers to frequently asked questions

Are the Sony WH-CH520W headphones suitable for long-term wear?

The on-ear design offers a relatively lightweight and comfortable experience, but the pressure on the ears can become noticeable after several hours of continuous use.

Can the headphones connect to multiple devices at the same time?

Individual wireless headphones of this type usually do not support multipoint connections, so manual switching between devices is required.

How effective is the microphone for calls?

The microphone provides a clear conversation experience in a quiet environment, but has limited background noise isolation, so we recommend additional testing in loud environments.

Are they suitable for sports use?

They may be convenient enough for occasional exercise, but more intense sports or sweating are not the main advantages of this type of construction.

Are the headphones completely portable for a bag or backpack?

Yes, their foldable and lightweight design makes them easy to carry, making them suitable for quick use on the go.

Description updated: August 2026

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