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Headphones

Compare Sennheiser HD 660 S Apogee vs. Sony WF-SP900

This is a side-by-side comparison of the specs of the HD 660 S Apogee vs. the WF-SP900. Differences are highlighted in yellow.
Item HD 660 S Apogee WF-SP900
Item image Item image
Impedence 150Ω [x]
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