3.5mm, 40 - 20000Hz, 100dB, 32Ω
Koss The Clef, Wired, 40 - 20000 Hz, Music, Headphones, White
Koss The Clef. Product type: Headphones. Connectivity technology: Wired. Recommended usage: Music. Headphone frequency: 40 - 20000 Hz. Cable length: 47.2" (1.2 m), Product color: White