Experience exceptional sound quality and long-lasting comfort with the Sony WH-CH520 Wireless On-Ear Headphones. Featuring an impressive battery life of up to 50 hours and quick-charging capabilities, these headphones keep your music playing all day long. Bluetooth 5.2 with multipoint connection allows you to pair seamlessly with two devices simultaneously. Enjoy enhanced audio clarity powered by DSEE technology, ensuring your compressed music files are restored to high-quality sound. Designed with a lightweight structure and built-in microphone for crystal-clear hands-free calls.