User Manual

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●Batteryandcharging
TheGWU4hasabuilt-inlithiumbattery,andthebatterylifecanbemonitoredwiththeindicatorontheside.Red
indicatesalowbatteryandthatyourunitneedstobechargedusingtheUSBcableincludedwiththeunit.During
charging,theindicatorwillblinkinred.Indicatorwillturngreenwhenchargingiscomplete.
Notes:GWU4usespolymerlithiumbattery,iftheproductisnotinuseforlongtime,pleasemakesurethedeviceis
fullychargedatleastevery3months.