Đệm sưởi ấm chân bằng điện cổng USB có thể sạc lại

Description: It can be heated directly by the charger.This electric heating shoe can heat up for a long time. Safe and reliable, the output voltage of the USB interface is only 5V, infrared heating. Energy-saving environmental protection, Can be directly placed in shoes, easy to save. Feet separation, flexible and convenient. Power,USB socket, one end of USB power line is connected with computer USB socket, and the other end is connected with insole. Soft sole, comfortable to wear. It also can be used as home shoes. A good gift to parents, children, lover and friends. Specification: Material: Velvet Size Chart: Male: SIZE 39-43 ( 24.5Cm/9.64" )to ( 26.5Cm/10.43" ) Female:SIZE 35-39 ( 22.5Cm/8.85" )to ( 24.5Cm/9.64" ) Length of cable:150cm Wash and care: hand washing by water Package Includes: 1 Pair Heating Shoes 1 Piece USB cable Note: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow ±1-3cm difference due to different manual measurement.Thanks for your understanding!