It’s cold outside and that means new and creative ways for you to wear your headphones over your hat…or you can try out the Aerial7 Sound Disk Beanie and save yourself a lot of hassle of tugging and pulling. The Sound Disk Beanie features a built-in mic for your iPhone, 35mm driver diameter, and input jack to plug in just about any MP3 player.  The beanie incorporates a built-in speaker system so there is no need for any external headphones and earphones. Just plug your device into your hat and be on your way. Gotta love the Finnish; Hekki Sorsa who is a Finnish Snowboarding star has signed on to actually be the face of the new line of Aerial 7 Beanies. If the knitted look isn’t your taste, there is are beanies available in black, gray, and brown. All of them are stylish enough for women and men. The Sound Disk Beanie retails for $59.99.