Description:This led beanie hat is made of -soft acrylic materials， with excellent elasticity， which can provide maximum comfort for most multi-functional indoor and active outdoor activities.There are 3 levels for you to choose the most suitable brightness. The lowest level can last for 8 hours， the middle level can last for 4 hours， the highest level can last for 2 hours.According to different charging methods， it takes about 2-4 hours to fully. This beanie will light up your road whenever you need it.This hat with LED light offers you a standard USB port for battery charging. You can it in car ， computer， socket or .Great headlamp hat for runners and outdoor adventurers in winter. Wear it running， camping， hiking， Hunting， Jogging etc. Light up your way in dark night.Specification:Material: AcrylicSize: 26x24cm/10.2x9.4inch， One size fits most peoplePackage Includes:2 Pieces LED Beanie HatsNote:Color might