... like MP3 and WMA 2)with bluetooth 3)Internal memory 4)Stylish appearance, and unique design 5)Top quality sunglasses forms the main ... body with a built-in high quality MP3 player base unit 6)Earplugs are set on ... & recharging 11)Powered by lithium battery Accessories:Glasses Case,color box,Charger,USB,Specification,Glasses Cloth