JBL E30 Black High-Performance On-Ear Wired Headphones with JBL Pure Bass and DJ-Pivot Ear Cup, Black Powerful 30mm drivers deliver legendary JBL sound with bass you can feel. Connectivity Technology: Wired/Wireless Smartphone and tablet-friendly design with universal, in-line, single-button remote microphone and detachable cable Lightweight construction and ergonomically-styled headband for a comfortable fit Heightened aesthetics and styling in four vibrant color choices