Sony WH-CH520 Wireless On-Ear Bluetooth Headphones — Pink, 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 for everyday listening.

These compact on-ear headphones combine portable comfort with practical features: up to 50 hours of playback, 3-minute quick charge for 1.5 hours of use, and a built-in microphone for hands-free calling. They pair with the Sony | Headphones Connect app for EQ adjustments and DSEE to restore detail to compressed audio. Multipoint pairing and Swift/Fast Pair support make switching devices and reconnecting effortless.

How long will the battery last during regular use?

The WH-CH520 offers up to 50 hours of continuous playback on a full charge, suitable for multi-day trips or heavy daily use. If you're low on time, a 3-minute quick charge delivers roughly 1.5 hours of listening, and the headphones charge via the included USB-C cable.

• Up to 50 hours per full charge for extended listening
• 3-minute quick charge gives ~1.5 hours playback
• USB-C charging for faster, modern connectivity

What sound and call quality can I expect?

These headphones produce clear, balanced audio suitable for podcasts, streaming and casual music listening, with the option to tailor the sound using the Sony | Headphones Connect app. A built-in microphone supports hands-free calls with clear voice pickup for everyday conversations.

• EQ Custom in the app for personal sound preferences
• DSEE improves detail in compressed tracks
• Integrated mic for convenient phone calls without reaching for your device

Are they comfortable for long listening sessions?

The WH-CH520 are designed to be light and wearable for extended periods: soft ear pads, a cushioned adjustable headband and swivel earcups provide a secure fit and reduce pressure. Their compact on-ear form factor makes them easy to carry and less bulky than full-size over-ear models.

• Lightweight construction minimizes fatigue during all-day use
• Soft ear cushions and adjustable headband improve fit
• Swivel earcups fold flat for simple storage and travel

How do these headphones connect with my devices?

Bluetooth wireless connection ensures easy pairing with phones, tablets and computers. Multipoint pairing lets you stay connected to two devices at once, and compatibility features like Swift Pair (Windows) and Fast Pair (Android) speed up the setup process.

• Bluetooth for wireless audio and microphone use
• Multipoint lets you switch between two devices seamlessly
• Fast Pair and Swift Pair for quick reconnection on supported devices

Who is this for: The Sony WH-CH520 in pink is aimed at listeners who want a comfortable, portable headphone with exceptional battery life and useful modern conveniences—commuters, students, travelers, and anyone who prefers lightweight on-ear design with app-based sound customization. If you need studio-grade monitoring or active noise cancelling, consider other Sony models; if you value long runtime, clear calls and easy device switching in a compact package, these headphones are an excellent choice.