USB warm slippers 1.Carbon-fiber heating, healthy 2.Heating pad can be taken 3.USB heating slippers 4.High grade Shear plush USB warm slippersUse computer USB to supply power, 5V voltage, safe and reliable;also can use AC adaper<5V,1A> Uses carbon-fiber as the heating materials, offering you the most comfortable temperature, Keep feet dry and comfortable in cold winter. During the heating process, carbon-fiber will generate far IR, which is  good to our healty. And it will not have electromagnetic radiation. It becomes warm in 1-2 minutes and 10 minutes up to the normal temperature 40-50 degree. Slippers can be washed conveniently. Heating pads can be taken out from the zip. And can be placed easily when boots dry. USB cable:1.5 m, white or blackmaterial:High-grade shear plushSize: about 34*33 cmNon-slip base

USB Warm Slippers -carbon fibre heating OEM