AM and FM radios With mobile phone charger Main technical parameters: Lighting With one LED, maximum brightness: 20,000mcd, maximum light flux: 1.9lm With 5 LEDs, maximum brightness: 70,000mcd, maximum light flux: 6.9lm After cranking for one minute, LED bulb can be turned on 80 minutes and 5 LEDs 40 minutes Mobile phone charging Output voltage: 5.7/6.4V Maximum output current: >400mAh Maximum output power: 2.5W Charging 3 minutes can provide 2-8 minutes of talk time Radio Radio frequency range: FM 88 to 108MHz, FM 76 to 92MHz One 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 Lifespan as a whole body: 5 years