The Sony WH-CH520 wireless Bluetooth headphones are designed for ultimate convenience and comfort. With up to 50 hours of battery life on a single charge, you can enjoy your favourites music, podcasts, and calls for days. Quick charge gives you 1.5 hours of playback with just 3 minutes of charging, perfect for when you're on the go. Up to 50 Hours of Battery Life: Enjoy long-lasting battery performance, perfect for extended listening sessions. Quick Charge: A quick 3-minute charge provides up to 1.5 hours of playtime, ensuring you're never without your music for long. On-Ear Comfort: Designed for comfort with a lightweight, cushioned on-ear design, ideal for all-day use. Wireless Bluetooth Connectivity: Effortlessly connect to your smartphone, tablet, or other devices for wireless audio freedom. Built-In Microphone: Handle hands-free calls and access voice assistants like Siri or Google Assistant with ease. Multipoint Connection: Connect two Bluetooth devices simultaneously, allowing seamless switching between music and calls. The Sony WH-CH520 headphones provide a perfect balance of comfort, convenience, and high-quality sound. Whether you're at home, in the office, or on the go, these wireless Bluetooth headphones are designed to keep up with your active lifestyle.