TENGOO USB Heated Shoe Insoles Remote Control 3.7V 2100MA Heating Insoles Rechargeable Electric Heated Insoles Warm Sock

1111MicrosoftInternetExplorer402DocumentNotSpecified7 8 磅Normal0Specifications BrandTENGOOProduct nameElectric Heating InsoleMaterialEVAVoltage3 7VBattery capacity2100 mAhCharging voltage3V 5VPower output efficiency98 Overcharge protection voltage5VOverload protection voltage2 85VCharging methodUSB chargingSizeS 35 40 can be cut L 41 46 can be cut TemperatureHigh temperature level 40℃ Features Keep Warm in Winter Keep warm in winter preventing coldness and frostbite Can be Cut There are yardage cutting lines on surface can be cut to the desired size according to your needs the arch is more fit and comfortable Temperature Remote Control Designed with temperature remote control device different buttons on the remote control are used to control different operation modes and the temperature can be controlled according to your own needs Battery Powered Built in lithium battery ready to use when fully charged no need to tie the battery no need to connect to power supply Good for Heath Release far infrared rays when heated promote blood circulation prevent frostbite relieve menstruation and invigorate blood relieve fatigue etc Package Included 1 Pair of Heating Insoles1 X Remote Control1 X USB Charging Cable How to use 1 Long press switch for 3 seconds the LED indicator lights up the red light turns on indicating high temperature 2 Click again the blue LED light is on indicating medium temperature 3 Click again the green LED lights up indicating low tempe