Sony WH-CH520 Wireless On-Ear Headphones — Black

The Sony WH-CH520 are lightweight on‑ear Bluetooth headphones that deliver balanced sound, clear hands‑free calls and up to 50 hours of battery life with fast charging.

Built for long days of listening, commuting and remote work, the WH-CH520 pair wireless convenience with simple controls and app personalization. They use Bluetooth for wireless audio, include a built‑in microphone for calls, and support Sony’s companion app features for EQ adjustments and audio enhancement. The compact, swivel earcup design and adjustable headband keep them comfortable for extended wear without adding bulk.

How long will the battery last during typical use?

You can expect up to 50 hours of continuous playback on a full charge under normal listening conditions, making these headphones suitable for multi‑day trips or long workweeks. If you’re short on time, a three‑minute quick charge provides roughly 90 minutes of playback—handy between meetings or between flights.

• Up to 50 hours of playback on a full charge
• 3‑minute quick charge ≈ 1.5 hours playback
• USB Type‑C charging cable included for modern convenience

What sound and personalization options are available?

Sound is tuned for everyday listening but can be tailored through the Sony | Headphones Connect app. Use EQ Custom to emphasize bass, vocals or clarity, and enable DSEE to improve the perceived quality of compressed tracks when streaming or from low bitrate files.

• EQ Custom settings in the Sony | Headphones Connect app
• DSEE restores detail to compressed audio files
• Balanced output suitable for podcasts, pop, and mellow electronic music

How comfortable and portable are these headphones?

The WH-CH520 are designed to be light and unobtrusive, with soft ear pads and a cushioned adjustable headband for long sessions. Earcups swivel to fold flatter for packing, and the slim profile makes them easy to carry in a bag or backpack.

• Lightweight construction reduces head pressure over long use
• Swivel earcups for compact storage and one‑hand removal
• Soft cushions and adjustable headband for customized fit

Can I use them for calls and switch between devices?

Yes — an integrated microphone supports hands‑free calling so you can take calls without touching your phone. Multipoint Bluetooth lets you keep two connected devices simultaneously, so switching from a laptop to a smartphone is seamless during conference calls or media playback.

• Built‑in microphone for clear voice capture on calls
• Multipoint connection supports two devices at once
• Fast Pair and Swift Pair simplify Bluetooth setup on phones and Windows PCs

Who is this for? The Sony WH-CH520 suit listeners who want a no‑fuss, affordable wireless headset with long battery life and comfortable on‑ear wear. They’re ideal for students, daily commuters, remote workers and casual music fans who value multi‑day battery performance, straightforward customization via an app, and reliable Bluetooth features like multipoint pairing and quick charge. Available in several colors, they also appeal to buyers seeking a bit of personal style without sacrificing portability or call functionality.