Lp&reg; 2 in 1:boonie Hat with Wireless Bluetooth Headphones,the Most Fashionable & Functional Outdoor/ridding/running,warm & Casual,for IOS & Android Devices,iphone & Samsung Galaxyorange V3.0+EDR Bluetooth version, available for most of devices with Bluetooth function Protects you from cold winter and will also allow you to listen to music and hands free answering your phone while doing variety of other activities The headphones built-in the hat are removeable , convenient for beanie washing Perfect for traveling, waiting for the bus, jogging in the cold or just rocking out in your bedroom Knitted material ,fashion ,good for Christmas Gifts