JBL C200SI in-Ear Headphones with Mic (Gun Metal) Colour:Gun Metal   The new JBL C200SI 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.