Features: Fashionable to Wear: These beanie caps for men and women are stretchy. Can be extended and changed by your head size. Fit the head and fashionable to wear. High-Quality Fabric: This Beanie Hat is made of the high-quality and skin-friendly plush lining. Soft thick and not easy to deform. Ensuring durability and long last. Safe Portable USB 5V Power:Heated winter hat heating scarf adopt USB 5V power supply with low power consumption design safe and easy to use. Just plug included 4.1ft USB cable into USB port of PC charger or 5V power sources to quickly heat knitted hat and scarf set. Whether you are in office home or traveling enjoy the warmth at any time. Occasions:Our beanie and scarf set is a nice accessory in daily life which you can wear to attend different kinds of activities go to school office do exercise and more. After-sale Service:If you have any questions about these USB heated beanie hat scarf for women please feel free to contact us. Specifications: Fabric: Wool Size:one size Temperature:40-50Celsius Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement. includes: 1*hat 1*charging cable "