The KPH30i headphones from Koss provide high-quality audio in a vintage design. As a direct descendent of the Pro35 and KTXPro1, the KPH30i are lightweight and portable headphones with in-line volume control, microphone and remote. Koss KPH30i's meet the stringent demands of broadcast and recording professionals who require reliable equipment and superior performance. Whether you’re a sound professional or an audiophile, KPH30i's offers a patented suspension for accurate sound reproduction, accurate reproduction and sound intensity, and the excitement of a live performance with every recording. Connecting with your music has never sounded so good. These stereophones have a 4-foot straight cord with 3.5 mm plug.