Sentuca USB Rechargeable Heated Insoles Foot Warmer Heater Charging Heat Boots Shoes Pad

USB Rechargeable Heated Insoles Foot Warmer Heater Charging Heat Boots Shoes Pad Fetures: 1.Heated Insoles: The heated insoles are made of high quality soft heated insoles with with carbon fiber heating wire the preheating system heats up slowly even heat distribution. 2.USB Interface Heater: Put the soles on your shoes and connect them to the power supply to enjoy the heat. Rubber heating Elements large heating surface even heat distribution no more cold feet! 3.Safe and Reliable: Energy-saving low-voltage safe and energy-saving environmental protection. The warm-up time depends on the choice of batteries! For better heating function we recommend using 2000 mAh batteries. Stable heating guaranteed safety. 4.Washable and Reusable: The heating soles can be cleaned. Dry it before use. You can clean it with water to recycle it but keep the interface away from water when connecting the USB power. 5.Applications: USB templates for men and women for skiing and other snow sports. rescue personnel against the cold at home outdoor cycling work in the open air. Ideal for all types of shoes and boots. Specifications: Color: Black Material: Carbon Fiber Function: Foot Warmer Applicable Gender: Unisex Maximum Voltage: 4.5V Heating Range: Within 35 Shoe Line Insole Thickness: 4mm / 0.20 (appr.) Note: 1. Due to Manual Measurement Please Allow a Difference of 1-3CM. 2. Due to the Difference of Light and Screen The Color of This Item May Be Slightly Different from the Picture. Packing include: 1 Pair X Heated Insoles 1 X USB Cable