Constant Temperature Electric Heating Socks Long Tube Warm Socks With Battery Box Black

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 hot
3. Hidden battery pocket, thoughtful design does not affect the appearance
4. 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 supplies
6. The battery box is powered by 6 AA batteries (battery not included)
7. User: unisex
8. Material: cotton
9. Interface: DC interface