Thank you for viewing! Brand new, unused Anonymous delivery Instant purchase OK ★☆★☆★☆★☆★☆ Product Details 【Smart App Control】 This heated insole allows you to seamlessly manage your heating experience via a dedicated Bluetooth app, including real-time temperature adjustment, battery monitoring, turbo heat activation, and customizable timer shutdown. Operation is easy without bending over, and it's plug-and-play with no account registration required, ensuring privacy. This intuitive free app is readily available for download on iOS and Android platforms. 【5000mAh Large Capacity Battery】 The upgraded 5000mAh rechargeable battery provides up to approximately 10 hours of continuous use at room temperature. It meets your daily outdoor needs, and you don't have to worry about the battery running out quickly. The battery adopts an arc design and fits the ankle of the human body better, so you won't feel uncomfortable even after wearing it for a long time. Compared to conventional heated insoles, the continuous usage time is improved by 50%. 【Full Area Heating】 The heating area of this heated insole has been upgraded to a heating structure that covers the entire sole of the foot. The heating range extends from the toes to the entire sole, allowing you to feel warmth throughout your feet. The heating wire uses UL-certified high-quality products, which have the characteristics of fast temperature rise and low power consumption. It heats up quickly in just 30 seconds, and you can get warmth immediately when you put it on, without preheating. 【Widely Compatible with Multiple Scenes】 The heated insole can be used with most shoes and boots, regardless of the type of shoe, and is suitable for various scenes such as outdoor skiing, fishing, hunting, and outdoor work. The insoles are unisex, and you can choose the appropriate size according to your foot size. 【Ease of Use & Maintenance】 This insole adopts the latest external battery design, and you can attach the battery after putting on the insole. The battery has an elastic Velcro design, which can be adjusted to fit the shape of your foot and the type of shoe, and fixed in the optimal position. During maintenance, you can remove the battery and wash the insole in the washing machine.