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