LED Beanie Hat with Light Unisex Knit USB Rechargeable Headlight Cap

100% Polyester Ultra-soft and Warm made of ultra-soft and acrylic blend material, with excellent elasticity, provides excellent insulation against cold winter air. One Size fits all. (20-28 Inch) 3 Brightness Options and 4 built-in LED lights. Adjust the brightness levels by pressing one button. Removable, just pick off the light before washing it. Rechargeable Knitted Hat standard USB port that can be charged from laptop, car charger, mobile power supply, socket, etc. No longer waste your money on batteries. Charge1-2 hours to work 3-8 hours. Hands Free 4 LED Lights built in and light the distance up to 30 feet away.