Rubility&reg; KH-T1 Waterproof Ceramic Earplug 3.5mm Stereo Sports Headphone with Mic for Outdoor Suitable for 3.5mm jack smartphones Built-in Mic, one key for answering the call IPX5 Waterproof design, suitable for your outdoor sports Contains with one pair of ear hooks for your wearing Long enough TPE cable,1.3M, with anti-winding function Built-in Mic, one key for answering the call Fashion and cool design, unique ceramic earplug Two different wearing type: In-ear or hang ear type