🎶 Elevate Your Sound Game! Just 3 minutes of charging gives you 1.5 hours of playback—ideal for your busy lifestyle. Built-in microphone with noise suppression for clear conversations, even in bustling environments. Multipoint connection and Swift Pair technology ensure you stay connected without hassle. Enjoy up to 50 hours of battery life, perfect for long commutes or binge-listening sessions. Tailor your audio with EQ settings via the Sony | Headphones Connect app for a unique listening journey. 3M Quick Charge 360 Reality Audio 50H Battery Life The Sony WH-CH520 Wireless Bluetooth Headphones offer an impressive 50 hours of battery life, quick charging capabilities, and personalized sound settings through the Sony app. With features like 360 Reality Audio certification, multipoint connection, and noise suppression for calls, these headphones are designed for the modern professional seeking both quality and convenience.