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Bose® IE2 audio headphones vs Koss RUK20

Bose® IE2 audio headphones

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Koss RUK20

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Condition New StockNew Stock
General Bose® IE2 audio headphonesKoss RUK20
Fit Style In-ear/EarbudIn-ear/Earbud
Earcup Type ClosedClosed
Earcup Width x Height 0.875" x 0.6875"0.492" x 0.492"
Noise-canceling NoNo
Bluetooth NoNo
Mic For Taking Calls NoNo
iPhone Control ------
Android Control ------
Frequency Response
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Not Given16-20k Hz
Sensitivity
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Not Given110 dB
Impedance
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Not Given16 Ohms
Weight
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0.65 ouncesNot Given
Cord Length
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45"48"
1/4-inch Adapter Included NoNo
Volume Control
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NoNo
Parts Warranty
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1 YearLifetime
Labor Warranty
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1 YearLifetime
  Owner's ManualOwner's Manual
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