Stunning sound and longer battery life
Enjoy high sound quality all day long. The WH-CH520 headphones with up to 50 hours of battery life, stable connectivity, and enhanced call performance, meet the demands of your day.
With up to 50-hour battery life and quick charging, you’ll have enough power for multi-day road trips and long festival weekends.
Great sound quality customizable to your music preference with EQ Custom on the Sony | Headphones Connect App.
Boost the quality of compressed music files and enjoy streaming music with high quality sound through DSEE™.
Designed to be lightweight and comfortable for all-day use.
Crystal clear hands-free calling with built-in mic.
Multipoint connection allows you to quickly switch between two devices at once.
Find your headphones easily with Fast Pair.
Connect to your PC easily with Swift Pair.
360 Reality Audio compatible so you can fully immerse yourself in sound all around you.
Siri/Google Assistant compatible.
Swivel design for compact and easy carrying.
Partially made with recycled plastic and uses plastic-free packaging.
Stay powered up for days
With up to 50 hours of battery life, you can listen to your favorite 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.
A listening experience just for you
Digital Sound Enhancement Engine (DSEE) restores the harmonics and liveliness lost during typical music compression, for a more authentic performance. You can even tailor music to your own taste with EQ settings on the Sony | Headphones Connect app, for a personalized listening experience.
Crystal clear calls
A built-in microphone provides you with hands-free calling, and it also works just as well for joining an online class or work meeting.
Designed for all-day comfort
Not only is the design stylish, but it’s also crafted with ease-of-use in mind. The lightweight build and swivel earcups gently slip on and off, while the adjustable headband, cushion and soft ear pads give you all-day comfort.
Listen longer with up to 50-hour battery life
Keep your music playing all day with a battery life that delivers up to 50 hours of power. USB Type-C quick charging gives up to 90 mins of play back from 3 minutes of charge. Now you’ll have enough power for multi-day road trips and long festival weekends.
Enjoy all day comfort
With an adjustable headband, soft earpads and lightweight design, you can find your perfect fit and stay comfortable for longer.
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.
Find your headphones with Fast Pair
The WH-CH520 headphones support Google’s Fast Pair feature. Easily find your missing headphones by sound or check their last known location in Google’s Find My Device app on your smartphone.
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.
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.
Just say “OK Google” or “Hey Siri” to activate your preferred voice assistant.4 Enjoy entertainment, connect with friends, get information, listen to music and notifications, set reminders, and more. Listen to and interact with emails in Microsoft Outlook and join Microsoft Teams meetings using Google Assistant or Siri.
Easy hands-free calling
Conversation flows freely with easy hands-free calling, thanks to the built-in microphone. No need to even take your phone from your pocket.
Your sound 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.
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.
Take your music wherever you go
The compact, lightweight design and swivel earcups make the headphones the perfect companion for all of your travels.
Headphone Type – Closed
Driver Unit – 30mm
Wearing Style – On Ear
DSEE – Yes
Frequency Response (Bluetooth® Communication) – Frequency Range (A2DP): 20Hz-20,000Hz(44.1kHz sampling)
Volume Control – Yes
Size & Weight
Weight – Approx. 147g
Battery Charge Method – USB
Battery Life (Continuous Communication Time) – Max. 40 hours
Bluetooth® version – BLUETOOTH Specification Version 5.2
Effective Range – 10m
Frequency Range – 2.4 GHz band (2.400 0 GHz – 2.483 5 GHz)
Profile – A2DP, AVRCP, HFP, HSP
Supported Audio Format(s) – SBC, AAC
Supported Content Protection – SCMS-T
What’s in the Box
Supplied Accessories – USB Cable