OEM ODM Winter Electric Heated Insoles Powered by Power Bank Intelligent Temperature Regulation to Keep Warm

The temperature can be adjusted, and the shoes are divided into high temperature range (65 °) and constant temperature range (38 °) with three protection certifications: anti-puncture, anti-oil stain, and anti-static (with certificate). The shoes are well designed: a large amount of warm cotton and wool are added into the shoes, and the warm effect is very ideal.

The foot is warm in one minute. The battery is the most important part of the whole pair of shoes. This kind of battery is different from ordinary rechargeable battery, because its working environment is worse, and there must be no danger of explosion/fire