Heated Scarf W/USB, a simple way to stay warm on those colder days.
Product Features:
Graphene heated sheet, neck heated
Single control switch, you can adjust 3 heating settings (high: red light, mid-range: white light, low-end: blue light) just by pressing the button.
Program the heater so that the garment will start to warm up for 5 minutes after turning on the heater (red LED light flashes). Then it will automatically adjust to the mid-range (white LED light), you can adjust the mid-range to lower the heating temperature after the rapid temperature rise.