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Bose® QuietComfort® 20i Acoustic Noise Cancelling® headphones vs Polk Audio UltraFit 500

 
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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Polk Audio UltraFit 500
In Stock 
$39.99
  • in-ear headphones designed for sports and active use
  • moisture-resistant construction for added durability
  • bendable SecureFit™ Supports help headphones stay in place
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Product Features

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Condition New StockNew Stock
General Bose® QuietComfort® 20i Acoustic Noise Cancelling® headphonesPolk Audio UltraFit 500
Fit Style
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In-earIn-ear
Earcup Type
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ClosedClosed
Noise-canceling
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YesNo
Bluetooth
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NoNo
Frequency Response
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Not Given18-23k Hz
Sensitivity
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Not Given118 dB
Impedance
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Not Given16 Ohms
Weight
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1.55 ounces0.5 ounces
Cord Length
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5214", 41"
Airline Adapter Included
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NoNo
iPod Control
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YesNo
Volume Control
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YesNo
Built-in Microphone
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YesNo
Parts Warranty
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1 Year1 Year
Labor Warranty
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1 Year1 Year
  Owner's Manual
 Hands-on ResearchHands-on Research
 
Bose® QuietComfort® 20i Acoustic Noise Cancelling® headphones
In Stock 
$299.99
Add to Cart
Polk Audio UltraFit 500
In Stock 
$39.99
Add to Cart