Koss Porta Pro On Ear Headphones with Case BlackSilver

Connectivity Technology: Wired. Designed for deep bass performance, Comfortable, secure fit with adjustable headband and multi-pivoting earplates, Two adjustable temporal-comfort zone pads shift the pressure and perfectly balance the ear plates on your ear, Collapsible for maximum portability, includes carrying case, Connector Type: 1 x Headphones (mini-phone stereo 3.5 mm)