Instructions:1. Radio Operation: Turn on the radio switch, select AM/FM, and adjust the volume at the same time.2. Lighting: Set the light switch to light to start the LED lighting3. External power supply (DC in 5V), connect the external Micro USB cable to charge the built-in battery of the product, generally it can be fully charged in 1-2 hours, and the charging time is not more than 24 hours4. Hand crank power generation: open the hand crank handle, at 120-150 rpm, it can charge the built-in lithium battery5. Solar charging: The built-in battery can be charged by pointing the solar panel into sunlight, and the indicator light is on.6. External speakers, headphones can also be used (the product does not include headphones, must be self-configured)Product Name: hand-arced solar radio flashlightProduct Introduction:1.AM/FM radio2.1 LED lighting3. Solar charging4. Generator hand crank5. Function with DC OUT 5V6 mobile phone charging. MICRO7 external USB charging interface. Dry battery can use 3 * AAA dry battery (except dry battery)8. Headphone plug9. Built-in Speaker Packing List: Hand-arced solar radio flashlight*1