The product has a built-in mic with multifunction button with volume control and the call answer, call end, mute button allows you to seamlessly switch between calls and music. Compatible with all mobile phones, music players, portable gaming devices, and computers. This is Hitage providing best technology mobile accessories products. Hitage products serve well and last longer. In an ocean of brands and products, Hitage is a pill or where values and customer satisfaction from the very root of its structure. And this earphone of Hitage is high-performance headset that has high sound quality, compact design and elegant colour.