DUKUSEEK Heated Hat 7.4V Electric Winter Heated Beanie for Men Women

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