Koss PortaPro Stereophone, High Quality Sound Sets Performance Standard for Portable Listening
Koss PORTA PRO, Wired, 15 - 25000 Hz, Music, Headset, Black
Koss PORTA PRO. Product type: Headset. Connectivity technology: Wired. Recommended usage: Music. Headphone frequency: 15 - 25000 Hz. Product colour: Black