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Koss RUK 20 Noise Isolating In-Ear Buds, 16 Hz - 20 Hz Frequency Range, Black

SKU: KS179780 MFR: 179780
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About the Koss RUK 20

The Koss RUK 20 Noise Isolating In-Ear Buds (Black) come with small, medium and large cushions for a custom fit.

Koss RUK 20 Features

  • Noise isolating for great sound
  • 4-Inch cord with 3.5 mm plug

Koss RUK 20 Specifications

Frequency Range 16 Hz - 20 Hz
Sensitivity 110 dB
Impedance 16 Ohms
Cord Length 4ft (1.22 m)
Connector 3.5 mm Jack Plug
Material Plastic
Waterproof No
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