Koss PortaPro Traditional Collapsible DJ Headphones with Carry Case

[Smokin Gunn]

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I use on my portable mp3 player and they sound great.


Technical data

AFC (automatic frequency control): N/A
Cord length: 4 feet
Earpiece: Open, cushioned
Headband style: Over the head
Headphone inline volume control: No
In the box: Koss PortaPro collapsible stereophone, carrying case
Termination: 0.125-inch stereo minijack/0.25-inch stereo plug (with adapter)
Mono switch: No
Frequency response (+/- 3 dB): 15 to 25,000 Hz
Impedance: 60 ohms
Sensitivity/efficiency (DIN-45 measurement): 101 dB
Warranty, parts: Lifetime
Warranty, labor: Lifetime