1 Pair MiMeng Smart Heated Insoles Intelligent Control Winter Warm Electric Heating Insoles Constant Temperature Version

Product Description:Bottom layer: Polyurethane (PU)Middle: Highly breathable OsleyUpper layer: super fine worsted velvetHeating material: far infrared crystal nano carbon fiberColor: Black+GreenType: Wired Thermostat (You can choose)Size: S/LL: 41-46(EU) / 8-12(US)S: 36-40 (EU) / 6-9.5 (US)Heating temperature: 41-50CCharging time: about 2-3 hoursApplication: any shoesBattery parameterInsole battery voltage: 3.7VLithium battery capacity: 1800mAh (wired charging version)Operating voltage range: 3.0v-4.2vCharge cut-off voltage: 4.2vDischarge cut-off voltage: 3.0vCharger parametersInput: AC100v-230V 50-60HzOutput: DC 15v 1.5AFeatures:● Constant temperature● Can be cut, suitable for your shoes● Large capacity battery, long-lasting battery life● Safety voltage, no harm to the human bodyPackage include:● 1 x Pair of insoles● 1 x Charger● 1 x Manual