Koss Porta Pro Consumer Headphones

Koss high quality headphones set the performance standard for portable listening. First introduced in 1984, the PortaPro DJ stereophone set performance and comfort standards for personal listening worldwide. Over the years, much to the delight of devout PortaPro enthusiasts, we've preserved the original design and performance that made the PortaPro a portable music icon.Today, the PortaPro remains the headphone of choice for the discriminating listener. Designed for those with refined musical acuity, the PortaPro features dynamic elements that deliver exceptionally rich, deep bass and a remarkably wide frequency response to capture every nuance in your favorite movie or musical performance. Constructed from Mylar, the elements are extremely rigid, minimizing mechanical distortion and ensuring exceedingly accurate sound reproduction. Neodymium iron boron rare earth magnet structures enable the PortaPro to deliver greater volume so you can hear every note, even when competing against the sounds of a commuter tra