EternalER&reg; 2015 New Japanese Anime VOCALOID Cartoon Cosplay Style Earphone Headphone 100% BRAND NEW & High quality Suitable for anime VOCALOID Hatsune Miku fans collection New design,adjustable width, ear hook that can rotate 360 degrees Plastic ear hook provides a non-slip grip, and is adjustable and comfortable to wear 3.5mm audio interface Computer Headphone is suitable for the iPhone / touch / ipad MP3, MP4, PC, MD, CD or any other player which has a 3.5mm jack