Spring Heated Socks Electric Rechargeable Heated Socks Kit for Men Women 3 Heating Settings Thermal Sock Cotton Warm Heated Socks for Outdoor Hiking Climbing Hunting Camping

SPRING HEATED SOCKS up to 6HOURS.Heated socks are equipped with premium alloy heating wire instead of the traditional carbon fiber wire,with a smaller diameter(Only 0.1cm,1/3 of the carbon fiber wire). SPRING rechargeable electric battery heated socks are more durable and safe. SPRING HEATED SOCKSwith 3.7V rechargeable li-ion batteries,equipped with 3 heat settings for adjusting temperature. Ideal for winter skiing, snowboarding, snowmobile, snow shoveling, riding motorcycle, climbing, hiking, hunting and mountaineering etc. Specifications: ?Color:Black,Blue,Gray,Green&White,Green&Yellow,Brown,Red,Pink ?Size:M/L,perfect for most men and women ?Voltage:3.7v ?Capacity:2200 mAh ?Material:Cotton Polyester Spandex ?Heated Area:Front instep Package Included: ?1x pair of socks ?1x AC charger ?2 x li-ion batteries ?1 x using manual Charger Light: ?Red: Charging ?Green:Charged Temperature Switch and Lasting Time ?Red:3-3.5 hours ?Orange:4.5-5 hours ?Green:6-6.5 hours Warm Reminder: ?Hand wash,soft wash.Machine wash will damage the inside heated element. ?You need to charge the two batteries for 12 hours to activate for the first time use. ?Please charge the two batteries at the same time. ?If the batteries are fully charged,the charger light will turn red to green,not the battery light. ?To avoid the skin burns at high temperature,after you feel warm,please turn off the heating when sleeping.