New porta Pro active lifestyle headphone in Black. Comes with carrying case. Covered by Koss limited lifetime warranty.
Designed for Deep bass performance
Comfortable, secure fit with adjustable headband and multi-pivoting ear plates
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)
Frequency Response – 20-17,000 Hz and Impedance – 16 ohms