Koss Porta Pro

$39.40 at Amazon
5.6 score
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Full Review

Get to know the Koss Porta Pros, a set of bargain headphones that provide good audio in a portable package, but not much else. At their price point, it’s hard to ask much more of them, but taking these headphones out onto a noisy area will be annoying as they don’t attenuate any noise.

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Specifications

Driver Type closed back dynamic
Sensitivity (at 1 kHz) 101 dB
Impedance (at 1 kHz) 60 Ohm
Frequency Low 15 Hz
Frequency High 25000 Hz

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