• 1.Smart APP Control & Button Control: 
These heated socks are capable of being controlled via a self-developed APP, which is used for adjusting the temperature. The APP is used by customers without needing any registration or internet connection. For convenience, the socks also feature a manual button, allowing you to adjust the heat even without your phone. Multiple language support and real-time battery monitoring ensure you're always in control, no matter where you are.
• 2.Three Heating Levels & Rapid Heating: 
The socks feature three adjustable heating levels (High 140-150°F, Medium 122-133°F, Low 104-113°F) that are used for tailoring warmth as needed. Heat is delivered within 30 seconds after activation, making these socks perfect for sudden cold weather. Whether used in skiing, hiking, or daily wear, their rapid heating ensures immediate warmth.
• 3.360° Full Foot Heating Coverage:
The infrared heating elements are strategically placed in the forefoot and toe areas, used for delivering up to 140°F (60°C) of warmth. This design is capable of promoting blood circulation and keeping the entire foot warm, making them ideal for those with cold feet or engaging in activities like skiing, fishing, or hiking in extreme conditions.
• 4.Long-Lasting Battery Performance:
Powered by 7.4V 2200mAh rechargeable batteries, these socks are capable of delivering up to 8 hours of warmth on a single charge (low setting). The fast-charging technology is used in conjunction with dual USB ports, fully charging the batteries in just 3.5 hours. Whether used on day-long adventures or a full workday outdoors, these socks ensure consistent warmth.
• 5.Comfortable, Breathable, and Durable Materials:
Made from a premium blend of crystal velvet, modal, and spandex, these socks are used for superior comfort and warmth. The material is capable of providing breathability, while the internal wiring is used for ensuring durability without discomfort. Perfect for outdoor activities or used as a thoughtful winter gift, these socks offer ergonomic, all-day comfort.