This USB heating scarf keeps your neck and upper body warm all winter long. Featuring adjustable temperature settings, it provides steady and gentle heat to chase away cold, relieve neck stiffness and muscle soreness. Powered by universal USB interface, it is compatible with power banks, laptops and USB chargers, easy to use at home, office, outdoor and during travel. Made of premium soft and skin-friendly fabric, it is lightweight, cozy and skin‑friendly to wear. The flexible and wrap-around design fits perfectly, offering great comfort and freedom of movement. Reusable, portable and stylish, it is an ideal winter essential and a thoughtful gift for family, friends and outdoor lovers.