Experience exceptional sound quality and all-day comfort with the Sony WH-CH520 Wireless On-Ear Headphones. Designed for seamless daily listening, these headphones feature an impressive battery life of up to 50 hours, ensuring your music keeps playing without interruption. Equipped with Bluetooth 5.2 technology and multipoint connectivity, you can easily pair and switch between two devices simultaneously. The Digital Sound Enhancement Engine (DSEE) restores high-frequency elements lost in compression, delivering natural and authentic audio performance. Enjoy crystal-clear hands-free calls through the built-in microphone and customize your sound profile effortlessly using the Sony Headphones Connect app.