This Blueear Bluetooth beanie hat is a perfect blend of style and technology. Featuring premium stretchable double soft knit for all-day comfort, it allows you to stay warm while enjoying high-fidelity sound. With built-in stereo speakers and a microphone, it delivers immersive audio experiences and clear voice calls. The integrated Bluetooth 5.2 technology ensures a stable, interference-free connection with your mobile devices, all without the need to wear extra headphones. Ultra-compact and fashionable, this beanie is ideal for winter or autumn outdoor activities.","Whether you're running, walking, skiing, or simply enjoying a chilly day, this Bluetooth beanie is your on-the-go companion. The speakers provide 110DB HD stereo sound with noise isolation, making it great for workouts or commutes. With 10-12 hours of playtime on a single charge and 300 hours of standby, it's built to last. The removable Bluetooth module makes it easy to clean, keeping it fresh for every use. An innovative gift for birthdays, Christmas, and Thanksgiving, it's favored for its uniqueness and practicality.