Sony WH-CH520 Wireless On-Ear Bluetooth Headphones — 50-Hour Battery

Bluetooth Headphones with Up to 50 Hours of Battery Life

Comfortable, lightweight, and ready to travel — the Sony WH-CH520 delivers Sony's signature sound in a wireless on-ear design that lasts for days on a single charge. With DSEE upscaling and customizable EQ via the Sony Headphones Connect app, the CH520 punches well above its price point.

Key Features

• 50-Hour Battery Life — Days of listening on a single charge, plus 3-min quick charge for 90 minutes of playback.
• Sony's Signature Sound + DSEE — Digital Sound Enhancement Engine restores high-frequency detail lost in compressed audio.
• Multipoint Bluetooth — Connect to two devices at once; seamlessly switch between phone and laptop.
• Built-in Microphone with Noise Suppression — Clear hands-free calls with reduced background noise.
• Lightweight & Comfortable — Just 147 g with cushioned on-ear pads for all-day wear.
• Customizable EQ via App — Sony Headphones Connect lets you tune the sound to your taste.
• USB-C Charging — Modern connector, charge anywhere with the same cable as your phone.

Technical Specifications

• Driver: 30mm dynamic, neodymium magnet
• Codecs: SBC, AAC
• Bluetooth: 5.2 with Multipoint
• Battery Life: Up to 50 hours; 3-min charge = 1.5 hours play
• Charging: USB-C, full charge in 3 hours
• Weight: Approx. 147 g | Colors: Black, White, Blue, Beige
• Model: WHCH520/B | UPC: 027242925205

What's in the Box

• WH-CH520 Headphones
• USB-C Charging Cable
• Quick Start Guide & Reference Materials