Sun Will 7.4V 2200mAh Electric Heated Scoks,Rechargeable Warm Compression Socks for Women Men S-XL

【Powerful insulation function】Electric heating insulation socks use carbon fiber heating elements, which can provide long-lasting heat energy and effectively resist the invasion of cold weather. Whether it's outdoor activities, outdoor work, or indoor air-conditioned environments, they can keep you comfortable during the cold season. 【Three temperature regulation】Electric heating warm socks have high, medium, and low temperature regulation, with a temperature of 40-65 ℃ and continuous heating for 2.5-8 hours. You can choose the appropriate temperature based on room temperature, activity intensity, or personal preferences. 【Comfortable and breathable】The electrically heated warm socks are made of soft and comfortable Commons material, which has good breathability. It can keep the feet dry and comfortable, prevent sweating and odor generation. Whether worn for a long time or active, it can maintain a comfortable feeling. 【Safe voltage】The heating and insulation socks are powered by a 7.4V 2200 mAh rechargeable lithium battery pack, which can be charged through a charger or USB interface. 【Dual head charger】Two batteries can be charged simultaneously, reducing charging time. 【Heating area】Both the dorsum and soles of the feet generate heat, which can promote blood circulation in the soles of the feet and ensure warmth in both feet. 【Suitable for various outdoor activities】It is very suitable for hunting, skiing, fishing, hiking, dog walking, and other outdoor activities.