Bose® QuietComfort® 20 Acoustic Noise Cancelling® headphones vs PSB M4U 1

 
Bose® QuietComfort® 20 Acoustic Noise Cancelling® headphones

In Stock

(20)

$249.99
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PSB M4U 1

Out of Stock

(21)

$299.99
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Condition New StockNew Stock
General Bose® QuietComfort® 20 Acoustic Noise Cancelling® headphonesPSB M4U 1
Fit Style In-ear/EarbudOver-the-ear
Earcup Type ClosedClosed
Noise-canceling YesNo
Bluetooth NoNo
Frequency Response
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Not Given20-20k Hz
Sensitivity
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Not Given102 dB
Impedance
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Not Given32 Ohms
Weight
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1.55 ounces12 ounces
Cord Length
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5260"
Airline Adapter Included
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NoYes
iPod Control
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NoYes
Volume Control
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NoNo
Built-in Microphone
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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