1.Upgraded Bluetooth 5.0 Hat Upgraded Bluetooth wireless technology offer stablest and strongest connection, support music and calling, easy and fast to pair with your devices.Hat with light built-in wireless stereo speaker & microphone for hands-free answering and listening to music, enhance your music listening experience.2.Long Working Time Musical Knitted Cap Beanie light is rechargeable and removable, simply charge it via the included USB cable. It takes 1-2 hours to get full charged and can continue working hours up to 8 hours. LED has three brightness levels。The led beanie hat is washable, you can wash it in hand after removed the LED and the headset.3.5 LEDs Light Up Your Way This LED hat has 5 rechargeable high LED lights and light up to 60 feet away. You can remove it to charge by laptop, power bank, socket, car charger, etc. Three adjustable lighting modes: 50% brightness, 100% brightness, red and blue emergency lighting, you can choose different modes according to the environment. Perfect for every who likes going in the outdoors.4.Unisex Stylish Beanie with Light This beanie with Bluetooth headphones is made from an ultra-soft acrylic blend that provides excellent insulation against cold winter air. Elastic and comfortable LED knit hat fits men women and teens. Suit for running, skiing, skating, hiking, working out, dog walking, holiday travelling and so on.5.3 In 1 Design Gifts This winter lighted beanie cap combined with music, LED light and hand-free calling, not only provide hi-fi music sounds but also keep light in the winter night. Perfect for daily wearing including indoors and outdoors activities. Our light up beanie is an ideal gift on Birthdays, Thanksgiving Day, Christmas, New Year. So when winter comes, prepare an interesting gift for your family and friends.