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Headphones

Compare Mpow H21 vs. Sony MDR-RF840RK

This is a side-by-side comparison of the specs of the H21 vs. the MDR-RF840RK. Differences are highlighted in yellow.
Item H21 MDR-RF840RK
Item image Item image
Impedence 28Ω [x]
Wireless? Yes [x]
Magnet Ferrite [x]
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