Adjust the volume by pressing the + and - buttons * Control music and video playback - including play/pause and next/previous - by pressing the center button * Record voice memos on supported devices. Answer and end calls * Bulk packaging as shown in the picture. * Free Horizontal Carrying case made from canvas material for extra durability, black Metal clip and belt loop, velcro closure, Dimensions: 4.6"x2.5"x0.6"