- 【Comfortable heating】Equipped with two 3.7V rechargeable lithium-ion batteries for 4-8 hours of heating. Slim heating module, intelligent design, interference-free cable. Tip: If the socks are not used for a long time, please make sure the battery is fully charged.
- 【Comfortable heating】Equipped with two 3.7V rechargeable lithium-ion batteries for 4-8 hours of heating. Slim heating module, intelligent design, interference-free cable. Tip: If the socks are not used for a long time, please make sure the battery is fully charged.
