3-speed Temperature Regulation Electric Heating Socks Long Tube Warm Socks Gray

1. The carbon fiber heating element is woven into the inside of the socks and integrated with the socks. It can be pulled at will without affecting the heat generation.2. Heating at a constant temperature of 50 degrees, hot but not hot3. Hidden battery pocket, thoughtful design does not affect the appearance4. The interface is insulated and waterproof, so there is no fear of washing (the washing machine needs to be put into a laundry bag, otherwise the strong stirring force of the washing machine will damage the wire)5. Can be connected to power banks, notebooks and other power supplies6. The battery box is powered by 6 AA batteries (battery not included)7. User: unisex8. Material: cotton9. Interface: DC interface