-Far infrared carbon fiber, through a special process to produce a thickness of only 0.02cm/0.01", soft sheet heating material, its heating evenly, high heat conversion rate, rapid heating, soft and comfortable
-Safe and reliable, the output voltage of the USB interface is only 5V, the output voltage of adapter is only 6V, and with voltage regulator protection device, the two output voltage is lower than the body safety voltage 36V.
-Energy-saving environmental protection. Power less than 8W, an average of 125 hours consumption of 1 kWh
-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.
USB heating insoles have 3 kinds of heating methods:
USB interface heating(Included USB cable);
Power adapter heating (without adapter);
Power Bank heating (without Power Bank);
Upper material: comfortable,soft fleece
Wash and care: hand washing by water, after washing,should be dry completely then use
Size:The insoles size is CN SIZE 35-36（230mm/9.06"）; 37-38 （240mm/9.45"）;39-40（250mm/9.84"）; 41-42（260mm/10.24" ）; 43-44（270mm/10.63"）
Please select insole in accordance with the size of the inner length of the shoe.
1x Heating insole + USB cable
(Does not include a power adapter)