UPREMELY COMFORTABLE & ULTRA-LIGHT: expertly crafted for high-resilience materials and featuring a secure clip-on design, with a single earbud is only weigh 5.1 g, It brings great safety and convenience when you are driving, exercising or running.
Water-Resistant: Built with protective nano-coating offer, M88 open ear earbuds offer IPX6 water resistance. so that you don't have to worry about the interference of sweat and rain