1. Radio frequency: AM: 520-1710KHZ; FM: 76-108MHZ (support Japanese frequency) 2. Built-in lithium battery: 3.7V 500mA 3. Micro USB input: can be charged by external 5V power supply 4. Material: ABS+PS 5. Product size: 14x8x3.5cm; Product weight: 235g 6. USB output emergency charging interface, which can charge mobile phones 7. Support LED flashlight, hand-crank power generation, solar power supply function 8. Emergency alarm sound 9. Headphone jack 10. Charging indication function
