Feature:
- Technical Innovation & Safe: Large area carbon fiber wire heaters, safe and insulated.
- Breathable & Waterproof Material: Made of polyester fiber and waterproof material. The embedded heating Material help to concentrate heat on the ears to prevent ears, head and neck from getting cold.
- Heating Element: This cap has been upgraded to use a far-infrared heating element that stimulates blood circulation.
- 3 Levels Adjustable Temperature: Adjust the temperature according to your needs. High temperature: Red color about 55-70℃, Medium temperature: Blue color about 45-60℃, Low temperature: Yellow color about 38-45℃.
- Can improve the body's microcirculation, dredge and activate the meridians, eliminate local pain and inflammation.
- Infrared heating with no harmful radiation and 5V voltage stable performance is safe and reliable, environmentally friendly, energy saving, soft and comfortable.
- Two Uses: You can heat up it in winter or not in the fall.
- Outdoor Sports: This hat is suitable for men and women doing outdoor activities such as skiing, hiking, hunting, snow shoveling, ice fishing, cycling, etc. It keeps you warm, letting you enjoying the outdoor time.

Specifications:

Model Number: SDO-HC001
Gender: Unisex
Fabric: Polyester Fiber and Waterproof materia
Color: Black, Pink, Blue
Size: One Size
Heated zone: one piece (back of the head and cervical spine)
Cleaning method: hand washing, machine wash

How to use:
After link with your power bank, Press and hold the button for 3 seconds to start heating process.
Press again to change the temperature levels.
- High temperature: Red(about 55-70℃)
- Medium temperature: Blue(about 45-60℃)
- Low temperature: green: Yellow(about 38-45℃)
Remove power bank or press button 3 seconds to shut it off.

Package Included:
1X Heated Hat( Power Bank Not Included)