With super comfort‎,‎ this breathing memory earbud tip will bring you a new experience without stimulation and fatigue‎.‎ friends‎,‎ if you love to listening to music‎,‎ do not miss it‎!‎Main Features‎:‎ ‎?‎ The private earbud tip is expanded and perfectly filled with your ear canal‎?‎ Surprisingly durable‎,‎ keep your ear canal alive‎?‎ Enhances sound effect and isolates the outside noise‎,‎ so as to deliver pure musicUsage method‎:‎ pinch it with your hand‎,‎ it will automatically expand and filled with your ear canal and achieve good sound insulation effect