Chauffe-pieds électrique portable et doux pour la maison, USB, idéal pour l'hiver

【High-quality Flannel】The raugee foot warmer Made of high-quality flannel composite fabric, it is light, soft and comfortable, with good thermal insulation and long service life. 【Constant Temperature Heating】As a necessary warming artifact in winter, it heats at a constant temperature (50-60℃) to bring comfortable warmth to your feet in cold weather and drive away the cold. 【Universal USB Interface】Universal USB interface, compatible with a variety of charging devices, such as adapters, mobile power supplies, car USB interfaces, computers, etc. 【Easy to Use】The portable foot-warming bag is easy to operate, and can be used by connecting USB interface, without charging or self-provided batteries, which is more environment-friendly.