Dynamo Flashlight Radio Dynamo Flashlight Radio with 2.5W Maximum Output Power and Mobile Phone Charger Key Specifications/Special Features: AM and FM radios with mobile phone charger Lighting: 1 LED: Maximum brightness: 20,000mcd Maximum light flux: 1.9lm 5 LEDs: Maximum brightness: 70,000mcd Maximum light flux: 6.9lm After cranking for 1 minute, LED bulb can be turned on 80 minutes and 5 LEDs 40 minutes Output voltage: 5.7 or 6.4V Maximum output current: more than 400mA Maximum output power: 2.5W Charging 3 minutes can provide 2 to 8 minutes of talk time Frequency range: FM 88 to 108MHz and FM 76 to 92MHz 1 minute of cranking charge can make radio last for 7 minutes Application life: DC jack: 5,000 times Earphone jack: 5,000 times Switch: 10,000 times LED bulbs: 100,000 hours Plastic parts: 5 years Life span as a whole body: 5 years