SPECIFICATIONS Brand Name: One Direct Fit Led Hat Certification: NONEItem Type: HeadlampsBattery Type: Button CellLight Source: LED Wireless Music Bluetooth Headphone Hat with LED Light Built-in HD Stereo Speakers Hands Free Keep Warm Good GiftThe Bluetooth beanie can keep your head warm, and you can listen to music without wearing other headphones. Bluetooth stereo headphones bring you excellent sound quality, style and comfort. Product description:1. This bright LED luminous beanie hat is made of super soft and excellent acrylic stretchable