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Headphones

Compare Sennheiser HD 660S vs. Sony DR-BT140Q

This is a side-by-side comparison of the specs of the HD 660S vs. the DR-BT140Q. Differences are highlighted in yellow.
Item HD 660S DR-BT140Q
Item image Item image
Impedence 150Ω [x]
Bluetooth version 2 [x]
Magnet Neodymium [x]
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