Say goodbye to cold feet this winter! Stay warm this winter with rechargeable heated insoles! Designed for outdoor enthusiasts, these insoles feature remote and app control, customizable fit, and up to 10 hours of warmth. Perfect for hiking, camping, or everyday use. These rechargeable heated insoles are the ultimate solution for keeping your feet warm and comfortable during winter outdoor activities. With an innovative design featuring built-in 3000 mAh batteries, these insoles provide up to 10 hours of adjustable warmth, ensuring your comfort in all weather conditions. Control heat levels with a remote control or app and easily trim the insoles for a perfect fit. Key Features: Soft and Comfortable: Made from PU foam and advanced heating elements, these insoles offer a soft feel and evenly distributed heat. Adjustable Heat Settings: Three temperature settings (High: 55 °C, Medium: 50 °C, Low: 40 °C) for customized comfort. Long-lasting Warmth: High-capacity batteries provide 4.5 hours of heat on high, 5 hours on medium, and up to 10 hours on low. Easy to Customize: Clear size guidelines make these inserts suitable for most shoe sizes. Versatile Use: Perfect for outdoor activities like hiking, hunting, camping, or everyday use during winter. Thoughtful Gift Idea: These heated inserts are a unique and practical gift for loved ones, ensuring their feet stay healthy during the cold season. Specifications: Material: PU foam Heat Settings: High (55°C), Medium (50°C), Low (40°C) Battery Capacity: 2100 mAh or 3000 mAh (per insole) Charging Time: 4 hours Fits Shoe Sizes: S (US 4-7, EU 35-40), L (US 8.5-12, EU 41-46) Package Includes: 1 pair of heated insoles 1 USB charging cable 1 User Manual Note: Hand wash only. Avoid washing the battery compartment. Only the front half of the insole is chafe-free.