- Enhanced Bluetooth Over-Ear Headphones: Experience a stable connection and seamless audio transmission with these winter earmuffs. Designed for long-distance use, they deliver exceptional stereo sound. The built-in adjustable stereo speaker and microphone ensure clear hands-free calls and an immersive music experience. Ideal for outdoor sports, skiing, travel, motorcycling, snowboarding, skating, sledding, snowshoeing, camping, and hiking. - Convenient Rechargeable Design: The charging port is discreetly located in the pocket for easy access. Use the included Type C USB cable to fully charge the earmuffs in about 2 hours. A red light indicates charging, while a blue light signals a full charge. With over 10 hours of playtime and 60 hours of standby, these earmuffs are perfect for extended use. - Superior Warmth and Wind Protection: Crafted from high-quality soft materials, these winter earmuffs feature thick, plush faux fur lining for maximum comfort and warmth. Keep your ears cozy and shielded from the cold during your outdoor activities. - Washable and Adjustable Speakers: Easily wash the earmuffs by removing the Bluetooth devices and speakers from the pockets. The speaker position can be adjusted for optimal audio clarity, ensuring a tailored listening experience. These earmuffs combine functionality and comfort, making them an essential accessory for anyone who enjoys outdoor activities in cold weather.