The new JBL C100SI is a headphone with a dynamic, clear sound . Its powerful 9mm drivers deliver pure bass and the legendary sound quality you’ve come to expect from JBL. The JBL C100SI is ultra-light, perfectly fits the shape of the ear and provides you with comfort all day long. Wired headphones easily connect to mobile phones , laptops and other devices. The JBL C100SI built-in microphone with universal remote control lets you talk and control your calls on Android and iOS devices.