Kanen S30 Professional Sport Running Hook in-Ear Headphones,Strong Noise Isolating with Microphone Earphones,Study Cable, Compatible with iPhone 6S iPad etc (Green) Hook In-ear design prevent falling out when doing hard sport Study metal cable can be adjust to best status to fit your body well Sweat Proof Design - For sports and active use,keep comfortable L-style plug and bold 2.5 mm TPE main cable for durable use,also prevent the line twining 10mm Magnetic Driver Units - Extreme deep bass ports deliver ultimate bass sound