Hands free for call: in cold winter, it＊s really a gift to reply call without hands hanging in the chilly air.
Soft Knit with Environmental Material: To warm you better, this Bluetooth Beanie designed with soft knit to protect you from cold Winter wind and snow. It＊s also a elastic hat fits women men even teen kids head size.
Magic Music Hat enjoy music anywhere: BGJOY bluetooth music hat is a creative surprise for outdoorsmen, like running, outdoor cycling, skiing etc. Warm your head and enjoy your ear.
Easy to Wash: it＊s easy to take down the Bluetooth equipment and wash your hat anytime you want.
Fully Strongly Compatibility: This smart cap can be compatible almost all smart phones devices with Bluetooth function, match for iPhone 5 5 S iPhone 6 6s Plus,iPhone 7 Plus, iPhone 8, iPhone 9 Plus, iPhone X 10, 11, 12 Samsung Galaxy, Huawei, Google Pixel Pixel XL, iPad, tablet etc.