Warm heating socks, heating socks, sports ski socks, winter warm feet, battery, warm socks, men and women

Hose Height:Knee-HighGender:MenSport Type:SkiingFinger-separated:Nofunction:heatingcharger:8.4V 1.5Abattery pack:7.4V 2200MAhCorlor:Black redModel: 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 cableCotton material: natural material, thick and breathableComfortable heating: micro heating module, intelligent design, interference-free cableEquipped 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 halvedWhite 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)