USB to charge smartphone * Wirelessly connect to any Bluetooth enabled device * Solar Panel and Micro USB to charge via smartphone charger- 2.5 hours to charge via AC Power and 5 hours for full charge in direct sun * Battery life over 8 hours with battery charge indicator * Drop-proof from a height of 3.3ft (1M). Drop protection varies depending on drop conditions * Water resistant to IEC 60529 IPX4. It is not waterproof and should not be immersed in water