Sound

ULT Power sound - produces powerful deep sound and feel the bass. Deep bass boost for low-frequency sound and ambient lighting. ULT Power Sound button. X-Balanced Speaker. High efficiency tweeter and passive radiator. Sound Field Optimization. Water and dustproof. Up to 25 hours of battery life. Effortless Bluetooth pairing with a tap on Android devices. Sony Music Center app. Grab-and-go design. Includes USB-C charging cable.