The new JBL C100SI is a dynamic, ultra-lightweight in-ear headphone. Its powerful 9mm drivers deliver the feel-it-in-your-bones bass response and legendary sound quality you expect from JBL. They’re feather-light for all-day comfort. An in-line microphone with universal remote control lets you talk and manage your calls on Android and iOS devices. Superior JBL sound, with bass you can feel.Lightweight and Comfortable The 3 sizes of ear tips that are included allow you to choose a size that gives you the most comfortable listening experience even for longer listening periods.One-button Universal Remote with Mic Answer and manage your calls effortlessly, with the touch of a button. Works with Android and iOS devices.