Active Noise Cancelling Keep the noise out and enjoy your music. JBL Pure Bass Sound For over 70 years, JBL has engineered the precise, impressive sound found in big venues around the world. These headphones reproduce that same JBL sound, punching out bass that's both deep and powerful. Up to 44 hours of battery life with ANC on Listen wirelessly for 44 hours with active noise cancelling for long-lasting fun. Or for up to 55 hours with BT only. Get 2 hours extra with just a 5-minute charge using the convenient USB Type-C cable. Enjoy endlessly in wired mode, using the detachable cable provided. Hands-free calls and Voice Assistant support Easily control your sound and manage your calls from your headphones with the convenient buttons and the mic on the ear-cup. Or use the ear-cup button to quickly reach your device's voice assistant. Wireless Bluetooth Streaming Wirelessly stream high-quality sound from your smartphone or tablet without messy cords, thanks to Bluetooth 5.0.