Upgraded Bluetooth BeanieUpgraded Bluetooth wireless technology provides stable and powerful connection, supports music and calls, easily and quickly pairs with your device. Maximum transmission distance up to 33 feet. Built-in stereo speakers and microphones to enhance your music listening experience. Long Working Music HatBuilt-in easy-to-use USB charging port, just charge via the included USD data cable. Fully charged takes 1-2 hours. The battery provides up to 10 hours of continuous working time. Perfect for camping, hiking, skiing, hunting, jogging,cycling, dog walking, car repair, etc. LED Headlight Lights Up Your WayThe hands-free LED light is rechargeable and detachable. You can take it off to charge via laptop, power bank, socket, car charger, etc. 4 LED lights can illuminate up to 30 feet away. It points the light to your eyes. It has 3 brightness settings. One SizeThe unisex beanie is made of super soft acrylic blend material, providing excellent insulation to keep out the cold winter air. The stretchy and comfortable LED hat is suitable for men, women and teenagers. Hand washable, please remove the LED and earphones before washing. Ideal Birthday and Christmas GiftOur beanie with Bluetooth and LED headlight is an ideal gift for winter runners and outdoor explorers. It is also the best gift choice for men, women and teenagers. It is a perfect gift for family or friends. Ideal choice for Thanksgiving, Christmas, birthdays and anniversaries.