EMPIRE FLATZ 3.5mm Stereo Hands-Free In-Ear Headphones for BLU Tank 4.5 - Black / White Lightweight, stylish and very comfortable to wear! Flat tangle-free cable design ensures a greater and long lasting durability. Stunning sound quality offering crisp and clean audio. Built in microphone and audio controls giving you full control of mobile devices audio. Ergonomically designed in-ear fit; extra replaceable ear caps with multiple sizes.