Dernen Anime Luminous Earphones Cartoon In-ear Headphones With Voice Fuction Headset 4 Types to Choose(Totoro) 1.Material: Plastic 2.The diameter of plug: 3.5mm 3.Pattern: In-ear 4.Four types of Anime: ONE Piece Skeleton, Naruto Cloud, Attack on Titan Wings and Totoro 5.The earphones need absorb light to be luminous