" 1. Electric heated insoles are universal, size 41-46, which can be cut according to your foot size. & nbsp; 2. A 2100mAh polymer battery cell is implanted on the left and right feet of the insole, so there is no need to purchase a power bank separately. & nbsp; 3. High temperature 55 5 , medium temperature 50 5 , low temperature 45 5 (The data of the third temperature is for reference only. This parameter is the result of laboratory testing on the surface. of the heating sheet. The surface temperature of the scarf will be low. For this parameter) Built-in battery, beautiful and practical, three-speed temperature adjustment, can be cut to size, built-in wireless remote control temperature model of the insole button: 1. When you put on the shoes, long press the button for 2 seconds, the LED indicator will flash slowly, and the remote control will work at this time.60 degree ---- LED flash slowly, stop heating 3. Long press the button for 2 seconds, the LED indicator will turn off, stop heating, and the remote control will not work How to use the remote control: 1. Long press "" H "" key for 3 seconds to enter high temperature mode, the temperature is 50-60 degree; LED is always on 2. Long press "" M "" key for 3 seconds to enter in comfort mode, the temperature is between 40 and 50 degrees; LED flashes 3. Long press "L" "button for 3 seconds to enter low temperature mode, the temperature is 35-40 degree; the LED flashes 4. Press the "" off "" button, the LED flashes slowly, stops heating and goes into standby state "