• 4 power supply methods: 3 x AA batteries (not included), hand crank for power generation, solar charging and Type-C port power input
• Built-in 4000mAh large-capacity rechargeable battery
• With USB power output port, it can be used as an emergency power supply to power smart devices such as mobile phones
• With SOS emergency alarm and flashlight function for outdoor use
• Designed with LED reading lights specially designed for night reading
• Features: LCD digital display, solar energy, speaker, SOS emergency alert, high sensitivity antenna, headphone jack, USB output 5V 2A, Type-C USB input, 1W flashlight, 2W reading lamp, emergency hand crank

Specification:

• Material: ABS
• AM amplitude modulation: 520-1710KHz
• FM frequency modulation: 87-108MHz
• 4 charging methods: solar/hand crank/built-in lithium battery 4000mAh, 21700/3xAA spare dry battery (not included)
• Product size: 15.5*5.5*7.7cm
• Full battery play time: more than 20 hours (70% volume)
• Fully charged flashlight time: 65 hours
• Fully charged reading light time: 70 hours
• Emergency radio play time (hand crank for 5 consecutive minutes): 15 minutes
• Outdoor solar emergency charging (8 hours continuously, depending on the intensity of the sun): about 2 hours
• Charging time: 4 hours