60 hours of battery life? Built-in microphone with?Clear Call Quality technology?? Multipoint 2-device connection for seamless switching between audio sources? Belkin Signature Sound delivers full, balanced high-fidelity audio? 3.5mm and USB-C cables included to connect to any modern audio source? USB-C port for fast charging? Comfortable, foldable, and adjustable design? Bluetooth 5.4 connects easily to devices within 30 ft./10m?? Quality assured with 150 performance and safety tests? Product is made with recycled plastic*? 100% plastic-free packaging? 2-year warranty