Savior warm heating socks outdoor sports winter knit cotton soft fast | Спорт и развлечения

Model: 7.4V 2200MAH battery with switch three temperature control   Work at -20 to -30 degrees.   feature: Keep your feet warm: suitable for indoor/outdoor. Like skiing, fishing, walking, hunting, etc. Comfortable heating: micro heating module, intelligent design, interference-free cable Cotton material: natural material, thick and breathable Comfortable heating: micro heating module, intelligent design, interference-free cable Equipped with 7.4V, 2200MAH rechargeable battery   Heating mode. The initial color of the LED indicates the current state of charge of the battery: RED indicates that the battery is fully charged. Blue means the battery is halved White indicates that the battery is low and the battery should be charged before use! Press and release the keyboard controller to adjust the temperature. L - red LED (39 ° C - 45 ° C, heating time about 6-8 hours) M - blue LED (45 ° C -55 ° C, heating time about 4-5 hours) H - white LED (55 ° C -60 ° C, heating time is about 2-3 hours) Please note that the actual heating time always depends on the outdoor temperature. The lithium-ion battery is fully charged when fully charged and completely depleted! Additional battery packs can be purchased separately If you need to extend the heating time! Press the ON / OFF keyboard control button for a few seconds to turn off the socks until the LED goes out. When not using socks, be sure to unplug the battery and store it in the pocket of the sock. High-frequency 7.4V, 2200 mAh lithium-ion polymer battery (no memory effect!) will not be damaged by frequent charging, can be charged about 500 times!