2-in-1 Hat Scarf Set: You will get 1 x heated beanie, 1 x heated neck warmer and 1 x USB cable. Warm winter hat & scarf neck warmer are designed with thick knit outside and lined with soft fluff, provide you with intimate care and comfortable warmth. Comfortable Heating Temperature: Pom knit hat and heated scarf come with built-in heating pads to heat and warm your head and neck at the same time. Heating temperature is the most comfortable range for human body 104-122F (40-50C), no need to worry about burning or drying your skin. 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. Not includeing power bank. Unisex Size: Soft knit beanie with good elasticity, easily stretch to perfectly fit the heads of most adult men and women. Pull down slightly enough to cover your ears. Widely Used: Enjoy your winter indoors and outdoors with our warm hat beanie cap scarf. Best partner in cold weather, ideal for walking the dog, fishing, running, hiking, skiing, motorcycling, sledding and so on.