The battery heated hat uses newest heating technology for optimal heating performance. It has included a 2500mah lipo battery hidden inside the hat to support 2-7 hours constantly working. It is deep enough to cover the whole ears, can stimulate blood circulation for head, suitable for winter use in both indoor and outdoors.

Main Features:
✅ Effective Heating with Long-Lasting Warmth:  The electric fleece heated hat runs for up to 7 hours on a full charge. With a smart three-level temperature controller, it adapts to your needs. Its ultra-light, ultra-thin, and ultra-soft heating panels are durable for 100,000 hours. Start on the highest heat for 5-15 minutes, then adjust as desired.
✅ Full Coverage and Ear Warming: DUKUSEEK battery heated winter hat is designed with heating elements on both sides of the ears, providing essential protection against ear frostbite. Once heated, the warmth effectively spreads throughout the entire head. This cap boasts a universal, one-size-fits-all design with exceptional elasticity, making it suitable and comfortable for both men and women.
✅ Warmth & Comfortable: The soft heated hand warmer features woven outer shell and breathable fleece lined layer. The built-in ultra-fine carbon fiber heating panels are strategically placed along both ears. Heat up extremely quickly within about 1 minute. Note: you can get the spare battery easily
✅ Wildly Application: The DUKUSEEK heated beanie hat is specially designed for people who are suffering from headaches in cold days. It is also an ideal choice for various outdoor activities such as hiking, hunting, climbing, skiing, ice fishing, camping, cycling, walking, and working in cold winter conditions. Additionally, it makes for an ideal gift option for family members and friends during the upcoming Thanksgiving, Christmas and Birthday.
✅ Safe Guarantee: Built-in thermal protection module. Once it is overheat, the heated hat would stop until the heat return to standard temperature, so it is 100% safe to use. 

FAQs?
Q. Can this heated beanie heat both ears?
A. Yes, the heating elements cover whole ears. Q. How to take care of the battery? A. In order to extend the service time, battery must be fully charged before use, storage and once every 3 months of storage thereafter.

Q. What is the correct step to clean the heated hat?
A. Remove battery, hand wash in cold water. Do not twist or wring.

Q. How long will the battery last while in use?
A. It can last 2-3 hours for highest temperature (red); 3-4 hours for medium temperature (white) 6-7 hours for low temperature (blue)

Q.How long will the battery be fully charged?
A. From empty, the battery will take roughly 2-3 hours to be fully charged.

Why DUKUSEEK?
1. Premium Soft Warm Cotton Material
2. Large Heating Area, heat whole head and ears
3. Perfect for people suffering headaches
4. Upgraded 7.4V battery support longer working time
5. Premium Ultra-thin alloy heating wire offers faster and safer heating