Warmth Where It Counts - Head and EarsThe LITEGUEST Heated Thermal Hat delivers focused, reliable warmth for your head and ears, making it perfect for winter cycling, fishing, hiking, or outdoor work in freezing conditions. Powered by USB and crafted with soft insulating knit, it keeps you comfortable while preventing heat loss from critical areas. Key Features: Built-in Carbon Fiber Heating: Provides steady warmth to forehead and ears. USB-Powered: Compatible with any 5V portable power bank (not included). Soft Knit Fabric: Breathable, stretchable, and comfortable for all-day wear. Unisex & Lightweight: One size fits most; easily worn under helmets or hoods. 3-Level Temperature Control: Customize warmth for varying outdoor conditions. Packable Design: Compact and easy to store or carry. Specifications: Attribute Details Brand LITEGUEST Product Type Heated Thermal Hat Heating Technology Carbon Fiber Heating Power Supply USB 5V (Power bank not included) Temperature Levels 3 adjustable heat settings Material Soft, stretchable knit fabric Fit One size fits most, unisex Ideal For Cycling, Fishing, Hiking, Snowboarding, Outdoor Work Perfect For: Early-morning commutes in cold weather Winter outdoor sports like hiking, cycling, or snowboarding Outdoor workers or anglers exposed to freezing temperatures How to Use:Connect a compatible USB power bank, press the button to turn on, and tap to select your preferred heat level. Remove power source before washing.