- Hairstyle Friendly: Our outdoor winter heated ear warmers feature a unique back-worn and foldable design that allows you to maintain your hairstyle while wearing them. Compatible with hats and helmets, they provide warmth without compromising style. - Cozy Fleece Lining: Made with a warm fleece lining and a comfortable cotton and wool blend, these ear warmers keep you snug and shielded from chilly winds, making them ideal for outdoor activities. - Rapid Heating Technology: Equipped with a powerful built-in PI heating pad, our ear warmers heat up in just 3 seconds. Choose from three adjustable temperatures to suit your comfort level: Low (45°C), Medium (50°C), and High (55°C). - Secure and Adjustable Fit: Designed for stability, the embedded elastic cotton thread ensures a snug fit for various head sizes. Enjoy peace of mind knowing they won't slip off during winter sports or outdoor adventures. Practical Use Scenarios: - Perfect for skiing or snowboarding, these heated ear warmers keep your ears warm without interfering with your helmet. - Ideal for winter walks or outdoor events, enjoy the outdoors without worrying about cold winds. - Great for commuting in cold weather, providing immediate warmth during chilly mornings. Stay warm and stylish this winter with our heated ear warmers, designed for comfort and efficiency in any cold-weather situation.