AKG K391 NC vs Polk Audio UltraFit 2000

 
AKG K391 NC

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$199.99
Polk Audio UltraFit 2000

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$49.99
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Condition New StockNew Stock
General AKG K391 NCPolk Audio UltraFit 2000
Fit Style In-ear/EarbudOn-ear
Earcup Type ClosedClosed
Noise-canceling YesNo
Bluetooth NoNo
Frequency Response
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12-24k Hz20-23k Hz
Sensitivity
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107.5 +115 dB105 dB
Impedance
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32 Ohms32 Ohms
Weight
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1.7 ounces2.5 ounces
Cord Length
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65"46"
Airline Adapter Included
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YesNo
iPod Control
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YesYes
Volume Control
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NoYes
Built-in Microphone
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YesYes
Parts Warranty
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1 Year1 Year
Labor Warranty
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1 Year1 Year
  Owner's ManualOwner's Manual
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