[Upgraded Bluetooth Beanie]Keains upgraded Bluetooth 5.0 wireless technology offer much stable and strong connection, support music and calling, easy and fast to pair with your devices. Maximum transmission distance up to 33 feet. Built-in Stereo Speakers & Mic, enhance your music listening experience. [Long Working Time Music Hat]Built with easy-access USB charging port, simply charge it via the included USD cable. It takes 1-2 hours to get full charged. The battery offers continuous working hours up to 8 hours. [LED Headlight Light Up Your Way]Hands-free LED light is rechargeable and removable. You can remove it to charge by laptop, power bank, socket, car charger, etc.With three (3) adjustable brightness settings, youll have the perfect amount of light for any task. [Great Gifts Idea]Great assistant by providing a 3rd helping hand when you working in the dark. It's handy when no one is there to hold the light for you. This one-size-fits-all beanie hat with light is made from an ultra-soft acrylic blend that provides excellent insulation against cold winter air. Also one size fit mostPerfect for camping, hiking, skiing, hunting, jogging, cycling, dog walking, auto repair, etc. [Ideal Birthday & Christmas Gifts]Keains beanie hat with Bluetooth and LED headlight is the ideal gift for runners and outdoor adventurers in winter. It is also your best gift choice for men women and teenagers. This is the perfect gift for anyone in the family and your friends. Your Ideal choice for Thanksgiving Day, Christmas, Birthday and Anniversary.