Listen longer with up to 50-hour battery life and Quick Charging
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 75 mins of play back from 3 minutes of charge.

High quality sound customized for all your music preferences
The EQ Custom feature on the Sony | Headphones Connect App tailors sound to your personal preference. Choose from a variety of presets to match sound quality with the genre of music you're listening to.

Give your music a boost with DSEE
DSEE (Digital Sound Enhancement Engine) restores high-frequency elements and fine fade-out sound to produce high-quality sound that’s closer to the original recording.

Designed with all-day comfort
Designed with comfort in mind, the WH-CH520 headphones are lightweight and feature soft earpads, additional head cushion and silent joints so you can enjoy your favorite music and podcasts all day long.

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.

Multipoint Connection
For total convenience, these Bluetooth headphones can be paired with two Bluetooth devices at the same time. 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.

Connect to your PC with Swift Pair
Swift Pair makes it quick and easy to pair your headphones with your Windows 10 computer via Bluetooth.

So immersive. So real.
Immerse yourself in sound all around you. As real as if you are there at a live concert or with the artist recording in a studio. With 360 Reality Audio, music has never been so immersive and so real.

Buttons that make listening easy
Use the buttons to play, stop or skip through tracks and adjust the volume.

Siri/Google Assistant compatible
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.

Swivel design
Swivel design for compact and easy carrying.

Made with the environment in mind
The WH-CH520 headphones are designed for both comfort and environmental consciousness. The headphones use recycled plastic materials, and the packaging uses no plastic.