Heated Insoles for Men and Women, Ferfil Electric Heated Sole Inserts with Trimable Size to Compatible Most Foot Shoes for Skiing Hunting Hiking Camping Outdoor Sports Size: US 5-8.5
1 pair of heated insoles
1 x charging cable
NOTE: Power bank is not included, Customers need prepare a powerbank by himself
Rated voltage： 5V
The product is designed with one divided into two power lines. The two feet are separated and easy to use. The specific steps are as follows:
1. Put the insoles into the shoes respectively;
2. Plug the DC plug on the insole into the power cord respectively;
3. Connect the USB plug on the power line to the power supply;
1. When not in use, please unplug the power supply in time to avoid heating for a long time.
2. The elderly and children need to be used under supervision.
3. Avoid wearing electric warm insole for strenuous exercise to protect the heater chip.
4. The heating insole can be cleaned as the ordinary insole. Do not blister for a long time. Please be sure to air dry when using again.
5，The output power of USB power adapter and power bank should be greater than 5V / 2A, otherwise the temperature will be low.