Koss Porta Pro Classic Cuffie On-Ear, Stile Retrò, Spina Cablata 3.5mm, Dura...
Connectivity Technology: Wired. Designed for deep bass performance. Connector Type: 1 x Headphones (mini-phone stereo 3.5 mm). Two adjustable temporal-comfort zone pads shift the pressure and perfectly balance the ear plates on your ear.