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Sony WHCH520/B Wireless Bluetooth On-Ear Renewed Headphones — main product image
Sony WHCH520/B Wireless Bluetooth On-Ear Renewed Headphones
Sony WHCH520/B Wireless Bluetooth On-Ear Renewed Headphones
Sony WHCH520/B Wireless Bluetooth On-Ear Renewed Headphones
Sony WHCH520/B Wireless Bluetooth On-Ear Renewed Headphones
Sony WHCH520/B Wireless Bluetooth On-Ear Renewed Headphones
Sony WHCH520/B Wireless Bluetooth On-Ear Renewed Headphones
Sony

Sony WHCH520/B Wireless Bluetooth On-Ear Renewed Headphones

Sony WH-CH520 wireless headphones deliver up to 50 hours of clear, comfortable on-ear audio over Bluetooth.

$36.99*$39.99Save 7%
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

The Sony WH-CH520 wireless headphones are designed for listeners who prioritize comfort, convenience, and marathon battery life. With up to 50 hours of playback on a single charge, these on-ear headphones can easily last through a full work week without needing to be plugged in. The lightweight build keeps them comfortable during extended listening sessions, whether you're commuting, working at a desk, or relaxing at home. Bluetooth connectivity with Fast Pair (Android) and Swift Pair (Windows) support means you can get connected in seconds without digging through settings menus.

Audio quality is enhanced by Sony's DSEE technology, which upscales compressed audio from streaming platforms to restore lost detail and deliver fuller, richer sound. The WH-CH520 also supports 360 Reality Audio for an immersive spatial listening experience with compatible content. A built-in microphone handles hands-free calls clearly, and the simple on-ear controls let you manage playback and volume without reaching for your device. This renewed unit has been tested and verified to perform like new, making it an affordable way to enjoy Sony's audio engineering and best-in-class battery endurance.

Key Features

50-Hour Battery Life

Great Sound Quality

Lightweight And Comfortable

Specifications

Brand
Sony
Model
WHCH520/B-cr
Condition
Renewed
Type
Wireless On-Ear Headphones
Connectivity
Bluetooth
Battery Life
Up to 50 hours
Microphone
Built-in
Audio Features
DSEE, 360 Reality Audio compatible
Pairing Technology
Fast Pair, Swift Pair
Color
Black

Frequently Asked Questions

The WH-CH520 provides up to 50 hours of continuous wireless playback on a single charge, one of the longest battery lives in its class.
Yes, it includes a built-in microphone for hands-free phone calls and voice assistant access without needing to reach for your phone.
DSEE (Digital Sound Enhancement Engine) is Sony's audio processing technology that upscales compressed digital music files to restore detail lost during compression. The WH-CH520 supports DSEE for improved sound quality from streaming services.
A renewed product has been professionally inspected, tested, and restored to full working condition. It may have minor cosmetic signs of use but performs like new and is typically available at a reduced price.
Yes, the WH-CH520 is compatible with Sony's 360 Reality Audio for an immersive, spatial listening experience when used with supported streaming services.

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