JVC HAEB75B Headphones are perfectly designed for sports and other active use. These headphones incorporate a soft rubber ear clip that fits around the outer ear to hold the ear bud in place. The ear clip is adjustable with 5 selectable positions to fit comfortably and securely around your outer ear. So, you no more have to stop in between your workout sessions to adjust your earphones. These sports headphones ensure high quality sound reproduction with their 13.5 mm neodymium driver. This driver provides powerful sound with bass boost to deliver rich audio quality. These headphones are water resistant to prevent damage from the elements.