RUIFANG USB Heated Shoe Insoles with Remote Control - Rechargeable 3.7V 2100MA Electric Warming Insoles for Men & Women - Black Winter Foot Warmers for Outdoor Activities, Skiing, Hunting & Cold Weather Use

USB electric heating insoles Heating insoles for women and men Foot warmer insoles for winter outdoor sports Foot warmers Foot warmersSpecification:USB chargingVoltage: 3.0V-4.2VBattery capacity: left: 2100Mah, right: 2100MahInput: AC/100-240V, 40-60HZOutput: 4.2V-5VService life: 500 timesNumber of codes above:M code: 35-40L code: 41-46 Euro codepacking list:1 pair of insoles1*remote control1*charging cable1*Description

▶Environmentally friendly materials: safe and environmentally friendly materials, the latest high-efficiency carbon fiber heaters. High density, built-in safe 1900mAh lithium polymer battery. The circuit and battery are protected by steel casing with high carrying capacity.

▶Temperature adjustment: 2-3.5 hours in high temperature mode (53℃-60℃), 3.5-5.5 hours in medium temperature mode (48℃-52℃)-5.5-9 hours in low temperature mode (40℃-50℃) (depending on environmental conditions) )depending on).

▶Easy to use: wireless remote control, maximum comfort.

▶Cutable: It can be cut to a suitable size, and can be adjusted according to your shoe size, and the sole can be trimmed to meet your needs, ranging from 35-40 Euro size, 41-46 Euro size.

▶Keep your feet warm: Solve foot discomfort in cold weather. Keep you alive in certain winter activities (such as hunting, skiing, motorcycles, climbing or walking, etc.), simple and easy to use. Remote control foot warmer for hunting heating insole