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Headphones

Compare Sony MDR-RF840RK vs. Sony WI-1000X

This is a side-by-side comparison of the specs of the MDR-RF840RK vs. the WI-1000X. Differences are highlighted in yellow.
Item MDR-RF840RK WI-1000X
Item image Item image
Impedence 28Ω [x]
Cord length 1m [x]
Magnet Ferrite [x]
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