11193 1Pair Outdoor Electric Heating Insoles Three-Speed Wireless Remote Control Temperature Regulation Warm Insoles Foot Care Devices - L Size: 41-46

• To improve cold feet, carbon fiber material heating effectively stimulates the blood circulation of the feet and helps to resist the cold weather
• Fast charging with long hours, charging 4 hours, use 10 hours                             
• Suitable for outdoor work crowds, winter travel essentials, old, cold, and afraid of cold people

How to use: (Button Operation On The Insole)

• Into the insole before long pressing the key for 3 seconds, the LED indicator light, turns on the red light, indicating high temperature  
• Then tap the LED blue light, indicating medium temperature
• Then tap the LED green light on, indicating low temperature. Tap the cycle of red, blue, and green lights, high and low-temperature adjustment, and long press for three seconds to shut down

Specifications:

• Product name: heating insoles (remote control models)
• Material: plastic plus carbon fiber
• Product size: 26 x 9 x 5cm
• Voltage: 3.0V-4.2V
• Battery capacity: 2100mAh
• Input: AC / 100-240V, 40-60Hz
• Output: DC/4.2V-5V 500*2
• High temperature: 55°C, Use time: 4 hours
• Medium temperature: 50°C, Use time 6 hours
• Low temperature: 40°C, Use time 10 hours