Function: 1. Mobile phone charging 2.FM radio, 3.flashlight Solar panel: 5.5V 0.6WCharging time: 8-10 hours (strong sunlight)1-2 hours (indoor power: 5V/300mA)Power expense:<0.5WRadio Frequency: 76MHz-108MHz88MHz-108MHzSpeaker Voltage: 0.5WLED life: >10000hDimensions: 130*66*33mmWeight: 300g 1. Mobile phone charging ;2.FM radio,3.flashlight torchsuitable for camping, travel, outdoor activities, ...