马兰士HX280S防水对讲机STANDARDHORIZONHX280S船用甚高频对讲机1650毫安锂电SLIMFORMFITTINGDESIGNWITHHUGE1650mAhLi-IonBATTERYSlim,formfittingcasedesignMorethan13hoursofbatterylifeSelectable5and1Watttran***itpoweroutputSubmersibleto3feetfor30minutesSuppliedwitha1650mAhLithium-ionbattery,ACandDCchargersandacradleProgrammablescanning/DualWatchNOAAWeatherAlertLowBatteryIndicatorPresetkeyusedtorecallupto10f***oritechannels3Yearwaterproofwarranty)