Polk Audio UltraFit 500 vs Sennheiser HD 518

 
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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Sennheiser HD 518
Out of Stock 
$89.99
  • open, around-the-ear design with replaceable padded earcups
  • frequency response: 14-26,000 Hz
  • 10-foot detachable cable with full-sized headphone plug (mini plug adapter included)
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Product Features

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Condition New StockNew Stock
General Polk Audio UltraFit 500Sennheiser HD 518
Fit Style
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In-earAround-the-Ear
Earcup Type
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ClosedOpen
Noise-canceling
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NoNo
Bluetooth
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NoNo
Frequency Response
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18-23k Hz14-26k Hz
Sensitivity
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118 dB108 dB
Impedance
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16 Ohms50 Ohms
Weight
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0.5 ounces8.6 ounces
Cord Length
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14", 41"120"
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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NoNo
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
 
Polk Audio UltraFit 500
In Stock 
$39.99
Add to Cart
Sennheiser HD 518
Out of Stock 
$89.99
Add to Cart