Sony WH-CH520 Wireless On-Ear Bluetooth Headphones — Black, 50‑Hour Battery & Built‑in Mic

Sony WH-CH520 are lightweight on-ear Bluetooth headphones that deliver long-lasting battery life, clear calls and customizable sound in a compact, comfortable design.

These on-ear headphones combine Sony audio know‑how with practical features for everyday use: up to 50 hours of playtime, a built-in microphone for hands‑free calls, and quick charging that restores an hour-plus of listening in minutes. The WH-CH520 pairs with the Sony | Headphones Connect app for EQ adjustments, supports multipoint pairing for two devices, and includes DSEE to enhance compressed tracks.

How long will the battery last on a single charge?

The WH-CH520 offers up to 50 hours of continuous playback, enough for several days of commuting or a long weekend away. If you’re short on time, a three-minute quick charge delivers roughly 1.5 hours of listening, and the package includes a USB Type-C cable for convenient recharging.

• Up to 50 hours of battery life per full charge
• 3-minute quick charge ≈ 1.5 hours playback
• USB-C cable included for faster, reversible charging

What sound and call quality can I expect?

Sound is tuned for clear, enjoyable playback and can be tailored to your taste using EQ Custom in the Sony | Headphones Connect app. Built-in microphone hardware and signal processing deliver intelligible voice calls so you can speak hands‑free without taking your phone out.

• Customizable equalizer via Sony app
• DSEE restores detail in compressed tracks for fuller sound
• Integrated mic for clear, convenient phone conversations

Are these headphones comfortable for long wear and easy to carry?

The WH-CH520 prioritizes lightweight comfort with soft ear pads, an adjustable headband and swivel earcups that sit gently on the ears so you can wear them for extended sessions. Their compact form makes them simple to slip into a bag between uses.

• Soft cushioned ear pads and adjustable headband for all‑day wear
• Swivel earcups for quick on/off and storage flexibility
• Featherweight construction reduces pressure during long listening

How does connectivity and device switching work?

Pair your headphones hassle‑free with Bluetooth; Swift Pair speeds setup with Windows 10 devices and Fast Pair works with Android to help locate misplaced headphones. Multipoint connection lets you stay connected to two devices at once so you can switch between phone and laptop without repairing.

• Multipoint pairing for two active devices simultaneously
• Fast Pair and Find My Device integration for quick setup and location help
• Swift Pair for one‑step Bluetooth setup with Windows 10 PCs

Who is this for? The Sony WH-CH520 suits commuters, students and casual listeners who want dependable battery life, simple controls and comfortable on‑ear wear without the bulk of over‑ear models. It’s a practical pick for people who value portability, easy device switching and straightforward app-based sound customization, available in multiple colors to match your style.