Skip Navigation

Product Comparison
Polk Audio UltraFit 500 vs Koss KMO15

Polk Audio UltraFit 500

Shop all All Headphones

Koss KMO15

Shop all All Headphones
Hide similar features
Condition New StockNew Stock
General Polk Audio UltraFit 500Koss KMO15
Fit Style In-ear/EarbudOn-ear
Earcup Type ClosedOpen
Earcup Width x Height 0.625 x 0.6252.331" x 2.331"
Noise-canceling NoNo
Bluetooth NoNo
Mic For Taking Calls NoNo
iPhone Control No---
Android Control No---
Frequency Response
Loading...
18-23k Hz80-20k Hz
Sensitivity
Loading...
118 dB94 dB
Impedance
Loading...
16 Ohms32 Ohms
Weight
Loading...
0.5 ounces3.1 ounces
Cord Length
Loading...
14", 41"48"
1/4-inch Adapter Included NoNo
Volume Control
Loading...
NoYes
Parts Warranty
Loading...
1 YearLifetime
Labor Warranty
Loading...
1 YearLifetime
  Owner's ManualOwner's Manual
 Hands-on ResearchHands-on Research