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

 
Bose® QuietComfort® 20i Acoustic Noise Cancelling® headphones
In Stock 
$299.99
  • in-ear headphones with Acoustic Noise Cancelling® technology
  • in-line three-button remote and microphone let you take calls and control music on an iPhone®
  • Aware mode allows some external sound into your ears so you can remain aware of your surroundings while your music remains clear
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Sennheiser PXC 450
Out of Stock 
$349.99
  • around-the-ear design
  • noise-canceling circuitry with up to 23 dB attenuation of ambient noise
  • "TalkThrough" button lets you have conversations without removing headphones
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Product Features

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Condition New StockNew Stock
General Bose® QuietComfort® 20i Acoustic Noise Cancelling® headphonesSennheiser PXC 450
Fit Style
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In-earAround-the-Ear
Earcup Type
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ClosedClosed
Noise-canceling
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YesYes
Bluetooth
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NoNo
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"
Airline Adapter Included
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NoYes
iPod Control
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YesNo
Volume Control
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YesYes
Built-in Microphone
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YesNo
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
 
Bose® QuietComfort® 20i Acoustic Noise Cancelling® headphones
In Stock 
$299.99
Add to Cart
Sennheiser PXC 450
Out of Stock 
$349.99
Add to Cart