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Bose® QuietComfort® 20 Acoustic Noise Cancelling® headphones vs Koss RUK40

 
Bose® QuietComfort® 20 Acoustic Noise Cancelling® headphones
In Stock 
$299.99
  • in-ear headphones with Acoustic Noise Cancelling® technology
  • in-line remote and microphone let you take calls and control music on compatible Android™ smartphones
  • 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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Koss RUK40
DISCONTINUED 
$39.99
  • lightweight, ultra-comfortable on-ear headphones
  • frequency response: 20-20,000 Hz
  • flat, tangle-resistant 4-foot miniplug cable
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Product Features

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Condition New StockNew Stock
General Bose® QuietComfort® 20 Acoustic Noise Cancelling® headphonesKoss RUK40
Fit Style
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In-earOn-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 Given20-20k Hz
Sensitivity
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Not Given98 dB
Impedance
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Not Given36 Ohms
Weight
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1.55 ounces2.9 ounces
Cord Length
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5248"
Airline Adapter Included
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NoNo
iPod Control
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NoNo
Volume Control
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NoNo
Built-in Microphone
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YesNo
Parts Warranty
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1 YearLifetime
Labor Warranty
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1 YearLifetime
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research
 
Bose® QuietComfort® 20 Acoustic Noise Cancelling® headphones
In Stock 
$299.99
Add to Cart
Koss RUK40
DISCONTINUED 
$39.99
Add to Cart