The new JBL C50HI are dynamic, ultra-lightweight in-ear headphones delivering the bass response and legendary sound quality you expect. Despite their powerful sound performance, they’re feather-light for all-day comfort and include a range of ear-tips in 3 sizes. An in-line microphone with universal remote control lets you talk and manage your calls on Android and iOS devices. Bass Sound Superior 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 efforlessly, with the touch of a button. Works with android and iOS devices. General Specifications Driver size (mm) 8.6