About this item【Fast and Even Heating】The socks use a new knitting process to integrate the heating wire and power cord into the socks. The heating element covers 40% of the sole and 30% of the instep, which is enough to meet the heat demand. The battery output voltage is 3.7V, which is much lower than the safety voltage of the human body.【Large Capacity Battery】Powered by a 3.7V/4000mAh rechargeable battery, the highest heat setting can last for 3-4 hours, and the lowest heat setting can last for 8-9 hours. Equipped with indicator lights to show the remaining power and charge in time.【4 Levels Temperature Adjustable】Heated socks for women feature 4 temperature levels. There are 4 temperature settings, corresponding to 35/45/55/65°C, en.
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