1,High Quality Heating Slippers USB Warm Shoes 2,temperature,40 -45 3,Meterial Carbon fiber,coral fleece 4, ... minute when it connect with PC'S USB mouth.Easy and convenience, low power cost, high safety,It better to use as ... .5m MOQ 500pcsfeature1,usb heating shoes are Safe, high-tech warming material is applied, USB power, 5 voltages, power, 2.5W2,*High efficiency, when the ...