WH-CH520 Wireless Headphones Black
WH-CH520
WH-CH520 Wireless Headphones Black
WH-CH520
WH-CH520 Wireless Headphones Black
WH-CH520
WH-CH520 Wireless Headphones Black
Keep control with easy-to-use buttons
Keep control with easy-to-use buttons
An easy-to-use selection of buttons help control your headphones, meaning you can play, stop, or skip through your tracks and adjust the volume, all with a tap of your finger.
Make your music more natural
Make your music more natural
When an original music source is compressed, it loses the high-frequency elements that add detail and richness to a track. Our Digital Sound Enhancement Engine (DSEE) faithfully restores these to produce high-quality sound that’s closer to the original recording.
Certified headphones for a personalised experience
Certified headphones for a personalised experience
With 360 Reality Audio certified headphones and the Sony | Headphones Connect app, optimise your experience by analysing your individual ear shape, and enjoy the ultimate immersive music experience.
1
Stay powered up for days
Stay powered up for days
With up to 50 hours of battery life, you can listen to your favourite music without worrying about running out of charge. And, if your headphones battery is running low, a 3-minute quick-charge can give you 1.5 hours of listening time. 
Enjoy all day comfort
Enjoy all day comfort
With an adjustable headband, soft earpads and lightweight design, you can find your perfect fit and stay comfortable for longer.
Easy hands-free calling
Easy hands-free calling
Easily answer calls with one click of the buttons on the earcups, so there's no need to take your phone from your pocket.
Built-in mic for clearer calls
Built-in mic for clearer calls
With a high-quality built-in microphone and noise suppression processing, the WH-CH520 reduces ambient noise during calls so you can make clear calls even in noisy environments. ​
Not only for listening to music
Not only for listening to music
Whether you are listening to music, in an online class or working from home, your headphones will deliver high-quality sound performance.
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Multipoint connection
Multipoint connection
For total convenience, these Bluetooth® headphones can be paired with two Bluetooth devices at the same time. So when a call comes in, your headphones know which device is ringing and connects to the right one automatically.
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Find your headphones with Fast Pair
Find your headphones with Fast Pair
In one tap, the WH-CH520 enables quick, effortless Bluetooth pairing with your Android devices.
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You can even check to see where you last placed it.
Easy pairing with your computer
Easy pairing with your computer
Swift Pair makes it quick and easy to pair your headphones with your Windows 11 or Windows 10 laptop, desktop PC or tablet. Pop-up pairing guidance appears on nearby Windows 11 or Windows 10 devices when pairing mode is selected. 
Your sound, just how you like it
Your sound, just how you like it
Tailor sound to your personal preference by choosing from a variety of pre-sets to match sound quality with the genre of music you're listening to. Or create and save your own pre-sets using the EQ Custom feature on the Sony│Headphones Connect app.
5
Voice control
Voice control
Press the voice button to get help from Google or Siri to get things done without stopping what you’re doing — like playing your favourite songs, texting and calling, getting quick answers, and managing your calendar and reminders.
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Select the colour that suits your style
Select the colour that suits your style
With a choice of black, blue, white or beige – you can choose whichever suits you best and enjoy comfortable texture and quality.
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Take your music wherever you go
Take your music wherever you go
The compact, lightweight design and swivel earcups make the headphones the perfect companion for all of your travels.
Sustainability in mind
Sustainability in mind
Our products are not only designed to be stylish, but with the environment in mind. Recycled plastic is used in the WH-CH520 headphones
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. Also, no plastic is included in the individual packaging
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. These headphones reflect Sony’s commitment to reducing the environmental impact of our products and practices.
Information on security updates
Information on security updates
Where a Sony product contains software that is subject to updates, Sony may issue security updates and updates necessary for the proper functioning of the device.
WH-CH520
WH-CH520 Wireless Headphones Black
Bluetooth® wireless technology for unrestricted movement.
DSEE™ restores musicality lost in compression.
Fine-tune your sound using the Sony | Headphones Connect app.
Long-lasting listening with up to 50 hours of battery and quick charging.
Easy hands-free calling and voice assistant commands with microphone.
DSEE Extreme
No
S-Master HX
No
DSEE HX
No
INPUT(S)
No
FREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION)
20Hz-20,000Hz (44.1kHz Sampling)
PASSIVE OPERATION
No
DSEE
Yes
DRIVER UNIT
30mm
USB Cable
Size & Weight
WEIGHTApprox. 147g
General Features
HEADPHONE TYPEClosedDRIVER UNIT30mmFREQUENCY RESPONSE(BLUETOOTH® COMMUNICATION)20Hz-20,000Hz (44.1kHz Sampling)VOLUME CONTROLYesINPUT(S)NoDSEE ExtremeNo
DSEE HXNoDSEEYesS-Master HXNoPASSIVE OPERATIONNoAMBIENT SOUND MODENo
Battery
BATTERY CHARGE TIMEApprox. 3HBATTERY CHARGE METHODUSB (Type-C)
BATTERY LIFE(CONTINUOUS COMMUNICATION TIME)Max. 40HBATTERY LIFE(WAITING TIME)Max. 200H
Bluetooth® Specification
BLUETOOTH® VERSIONBluetooth Specification Version5.2EFFECTIVE RANGE10mFREQUENCY RANGE2.4GHz band (2.4000GHz-2.4835GHz)
PROFILEA2DP, AVRCP, HFP, HSPSUPPORTED AUDIO FORMAT(S)SBC, AACSUPPORTED CONTENT PROTECTIONSCMS-T
WH-CH520
WH-CH520 Wireless Headphones Black
1 The image shown is an example in the app, the actual menu may differ by the model/countries and or region.  

2 The same experience as the headphones (shown in picture) is available.

3 Smartphone (Xperia) availability may vary by countries/regions.

4 Smartphone (Xperia) availability may vary by countries/regions.

5 Android phones running Marshmallow and above/6.0+ are required.

6 Voice assist function is compatible with Android smartphones (Google app) or iPhones (Siri). You need to have the Google app installed on your Android™​ device.​ Bluetooth® connection required. Google and Android are trademarks of Google LLC. iPhone and Siri are trademarks of Apple Inc., registered in the U.S. and other countries.

7 Product colour variation may vary by regions and countries.

8 Recycled plastic is used in multiple parts of the headphone body, which is subject to change.

9 Coating and adhesive materials excluded. This varies by region.

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