Upgrade to 2000mAh Battery, Can be charged by micro usb port, hand crank and solar panel.
Upgrade Speaker and Add Earphone jack, more convenient and better entertainment (Earphone or headphones is not included).
Upgrade Charging System, you will know CHARGING PROGRESS anytime via charging indicator light.
Upgrade Led Flashlight, brighter than 90% solar radios. . Idea for home, bedroom, car, truck, camping, hiking, patio and garden.
From 2015 to 2018, iRonsnow has helped more than 300,000 USA people to live through the hurricane season and snowstorm season. iRonsnow Official focus on making emergency equipment. Your creditable emergency expert. It is used as a Emergency Weather radio, can't work as a professional solar power bank.