Advanced Rechargeable Battery Heated Socks for Outdoor Winter Activities Thermal Insulated Footwear for Men and Women

Use : 14-15 hours at low temperature
First gear 37-44
High temperature gear 4-5 hours
Second gear 45-54
Temperature: 65-70 in fourth gear
Battery capacity: 5000mAh
Name: 3D ring heating socks
3. The socks are of size and are suitable for both men and women.
Third gear 55-64
1 x heating socks
Power supply: 5V/2A
Material: strong fiber yarn + imitation velvet
4. Focus on the toes to the feet from getting cold, which can promote circulation. Suitable for feet, long-term cold feet and stiff joints, giving you a warm winter.
1. Made of high-quality strong fiber yarn and -like wool, it is soft and comfortable and has a long service life.
2. Manual temperature control: four-speed temperature
Color: gray\black