Wireless Electric Heated Insole Foot Warmers Battery Powered Heated Insoles Winter Warm Shoe Insoles For Working Skiing Hiking Camping

Made of premium mutispandex material,breathable and comfortable. Three heat settings for your different demands. (40 celsius Celsius104 Fahrenheit 42 celsius Celsius107 Fahrenheit 45 celsius Celsius113 Fahrenheit ) Just shortly press once to different heating modes. USB charging from computer,power bank,car r and usb adapter.(NOTICE: Input- 5V 1A) This Wireless Battery Powered Foot Warmers with three heat settings,which is a perfect solution to your cold feet in winters,which keep your feet warm and provide comfort. Features: Made of premium mutispandex material,breathable and comfortable. Three heat settings for your different demands. (40 celsius Celsius104 Fahrenheit   42 celsius Celsius107 Fahrenheit   45 celsius Celsius113 Fahrenheit )Just shortly press once to different heating modes. USB charging from your usb adapter,computer,power bank and car r.(NOTICE: Input- 5V 1A) Built-in wireless 3.7v 2800mAh re able batteries for maximized operational comfort. The insoles can be easily cut into your size,provides comfortable fit. It is washable and reusable,and it is not suitable for machine washing.  Ideal for working,backpacking,hiking,camping and fishing etc. Specification: EU Size: 38-40Celsius41-45 (optional) EU38-40 Length:  24-25cmCelsius9.4-9.8in (tailored) EU41-45 Length:  25.5-28cmCelsius10.0-11.0in (tailored) Input: 5V 1A Material: mutispandex Heating area: 10*5.5cmCelsius3.9*2.2in (for forefoot) Temperatures-40 celsius Celsius104 Fahrenheit   42 celsius Celsius107 Fahrenheit   45 celsius Celsius113 Fahrenheit Power: 2* 3.7V 2800mAh re able batteries ​Charging time: Around 2.5h Package size: 32*14*5cmCelsius12.6*5.5*2in Package weight: Approx. 390.4gCelsius13.8oz Package List: 1* Pair of Insoles 1* USB Cable NOTE: 1.Please choose 5V 1A r,power bank output port or others to . 2.Do not the battery while working. 3.This insoles temperature and heating time on room temperature and humidity. 4.The insoles are with batteries,please take care to wash by hands.