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Headphones

Compare Sony MDR-AS700BT vs. Sony MDR-RF840RK

This is a side-by-side comparison of the specs of the MDR-AS700BT vs. the MDR-RF840RK. Differences are highlighted in yellow.
Item MDR-AS700BT MDR-RF840RK
Item image Item image
Impedence 28Ω [x]
Cord length 20m [x]
Magnet Ferrite [x]
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