Usage time with 5000mAh phone battery (sold separately):  

High temperature: approx. 9 hours, medium: approx. 14.5 hours, low: approx. 17 hours  

*Actual performance depends on ambient conditions and battery capacity.  

*Measurements taken using a single power bank.  

*For wireless use, prepare one battery per side.  

Temperature range: up to approx. 55°C, medium approx. 50°C, low approx. 45°C  

*Performance may vary depending on environmental temperature and power bank efficiency.  

Battery pocket dimensions: width 11 × height 13 cm  

Cable length: main cable approx. 0.2 m, extension cord approx. 1 m  

1. Wireless design powered by a portable battery for flexible placement  

2. Built-in insole heater made of high-quality soft fleece fabric  

3. Three-level adjustable temperature