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Koss Porta Pro KTC vs Koss RUK40

Koss Porta Pro KTC

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Koss RUK40

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Condition New StockNew Stock
General Koss Porta Pro KTCKoss RUK40
Fit Style On-earOn-ear
Earcup Type OpenClosed
Earcup Width x Height 1.898" x 1.898"2.467" x 2.467"
Noise-canceling NoNo
Bluetooth NoNo
Mic For Taking Calls YesNo
iPhone Control ------
Android Control ------
Frequency Response
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15-25k Hz20-20k Hz
Sensitivity
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101 dB98 dB
Impedance
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60 Ohms36 Ohms
Weight
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2.5 ounces2.9 ounces
Cord Length
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48"48"
1/4-inch Adapter Included NoNo
Volume Control
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YesNo
Parts Warranty
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LifetimeLifetime
Labor Warranty
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LifetimeLifetime
  Owner's ManualOwner's Manual
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