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Headphones

Compare Bose QC20 for Android vs. Sony MDR-RF840RK

This is a side-by-side comparison of the specs of the QC20 for Android vs. the MDR-RF840RK. Differences are highlighted in yellow.
Item QC20 for Android MDR-RF840RK
Item image Item image
Active noise cancellation? Yes [x]
Impedence 28Ω [x]
Battery life 16h [x]
Carrying case? Yes [x]
NFC? No [x]
Magnet Ferrite [x]
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