Sony WH-CH520 On-Ear Bluetooth Headphones (Black)

The Sony WH-CH520 are compact on-ear Bluetooth headphones that deliver up to 50 hours of playback, fast USB-C charging, and lightweight comfort for everyday listening.

These Sony on-ear headphones pack long battery life, clear hands-free calling, and app-customizable sound into a small, travel-ready design. With a swivel, fold-flat form and soft earpads, the WH-CH520 aim to balance portability with everyday performance—making them suitable for commutes, remote work, and leisure listening. They support dual-device Bluetooth pairing, quick-charge convenience, and voice-assistant controls while integrating with Sony Headphones Connect for EQ adjustments.

How long will the battery last during daily use?

The WH-CH520 provides extended listening on a single charge—up to 50 hours of playback under typical conditions. If you need a fast top-up, USB Type-C quick charging gives about 90 minutes of playback from just a 3-minute charge, reducing downtime between sessions.

• Up to 50 hours of continuous playback on a full charge
• USB-C fast charge: ~90 minutes playback from 3 minutes charging
• Low-battery alerts via connected device or app

What comfort and portability features help when traveling?

The WH-CH520 are engineered to be lightweight with soft earpads and an added head cushion for longer wear. Silent hinge joints and a swivel design let the earcups fold flat for compact storage in a bag or carry case, making them easy to bring along on trips.

• Lightweight frame and soft earpads for comfortable extended wear
• Swivel, fold-flat earcups for compact packing and carrying
• Additional head cushion reduces pressure points on the crown

Can I make calls or use voice assistants with these headphones?

Yes—the built-in microphone supports hands-free calling and voice-assistant access, including Google Assistant and Siri. The headphones also let you manage calls and control playback without pulling out your phone, and they can stay connected to two Bluetooth devices simultaneously.

• Integrated mic for clear hands-free calling
• Works with Google Assistant and Siri for voice control
• Multipoint Bluetooth lets you pair two devices at once

How customizable is the sound, and what apps or services are supported?

Use the Sony Headphones Connect app to tweak EQ settings, choose presets, or build your own sound profile so music sounds as you prefer. The app also provides simple controls for device pairing, firmware updates, and personalized listening adjustments.

• EQ Custom feature with presets and user-created profiles
• App-based controls for pairing and firmware updates
• Works with standard Bluetooth audio codecs for wide device compatibility

Who is this for? The Sony WH-CH520 suit people who want a lightweight, affordable Bluetooth headset with long battery life and comfortable on-ear wear. They’re ideal for commuters, students, remote workers, and casual listeners who value portability, simple app-based sound customization, and fast charging over high-end noise-cancellation features.