The Heated Scarf with 5V 4000 mAh battery can be used directly connected to the Heated Scarf
Scarf has 3-speed temperature control, high temperature red 140-149℉/60-65℃; medium temperature white 122-140℉/50-60℃, low temperature blue 113-122℉/45-50℃, long press a few seconds to turn off the temperature or click to switch the temperature.
