Keains Unisex Bluetooth Beanie with Headlight, Upgraded Musical Knitted Cap with Headphone and Built-In Stereo Speakers & Mic, LED Hat for Running Hiking,Christmas Gifts for Men Women Dad Color:Navy Blue Materials:The main material is titanium

Materials:The main material is titanium steel

U-back provides additional back smoothing

please tell us immediately

also can be a gift for your friends

Occasion: Suitable for club

Keains Unisex Bluetooth Beanie with Headlight, Upgraded Musical Knitted Cap with Headphone and Built-In Stereo Speakers & Mic, LED Hat for Running Hiking,Christmas Gifts for Men Women Dad Color:Navy Blue Materials:The main material is titaniumKeains Unisex Bluetooth Beanie with Headlight, Upgraded Musical Knitted Cap with Headphone and Built In Stereo Speakers & Mic, LED Hat for Running Hiking,Christmas Gifts for Men Women Dad Features: Upgraded Bluetooth BeanieKeains 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 &