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Bose® QuietComfort® 20i Acoustic Noise Cancelling® headphones vs Sennheiser PXC 450

Bose® QuietComfort® 20i Acoustic Noise Cancelling® headphones

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Sennheiser PXC 450

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Condition New StockNew Stock
General Bose® QuietComfort® 20i Acoustic Noise Cancelling® headphonesSennheiser PXC 450
Fit Style In-ear/EarbudOver-the-ear
Earcup Type ClosedClosed
Earcup Width x Height 1 x 1.253-1/2" x 4-1/2"
Noise-canceling YesYes
Bluetooth NoNo
Mic For Taking Calls YesNo
iPhone Control ------
Android Control ------
Frequency Response
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Not Given8-28k Hz
Sensitivity
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Not Given108 dB
Impedance
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Not Given150/750act Ohms
Weight
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1.55 ounces8.5 ounces
Cord Length
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5260"
1/4-inch Adapter Included NoYes
Volume Control
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YesYes
Parts Warranty
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1 Year2 Years
Labor Warranty
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1 Year2 Years
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research