Up To 10 Hours Of HeatingUpgrade heated insoles battery to 3000mAh for longer-lasting heating time(up to 10 hours). The heated foot warmer can be charged 500 times and safely used even at -20 C.5 Seconds Rapid HeatingThe heat insoles are made of soft velvet upper and latest carbon fiber heating material, use 5th generation chip for faster heating (5 seconds fast heating), suitable for outdoor, motorcycle, skiing, fishing, travel, camping.3 Temperatures SettingThe heated insole has 3 temperatures settings (Low, Med, High), operated by remote control, the temperatures range from 104F/40C to 149F/65C. High heat mode approx 4h, med heat mode approx 6h, low heat mode approx 10h. (Also depending on environmental conditions)Safety Protection SystemThe heated foot warmer built-in temperature sensor and safe control chip, the temperature will automatically stop heating when the safe temperature is reached, the circuit and battery are protected by a special plastic case, able to carry about 200KG. Product DescriptionTrim To Fit Your FeetThe rechargeable heated shoe insoles for men with remote are adjustable to your shoe size, trim the heated soles for the perfect fit following the size guide.2 in 1 TYPE-C Data CableThe data cable is a two-in-one TYPE-C charging cable. In addition to powering the insoles through electronic devices such as power banks and computers, it can also provide power to electronic devices such as mobile phones and pads.