Advanced driver design for precise audio clarity. Beats™ Studio™ sound, in a smaller, lighter on-ear design. Compact and incredibly lightweight, the tri-fold design allows Solos to fit into the included compact carrying case. ControlTalk for on-cable iPad, iPod and iPhone playback control and a built-in mic for iPhone/music phone hands-free calling. Cleaning cloth with antimicrobial treatment polishes and controls germs.