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Headphones

Compare Sennheiser CX SPORT vs. Sennheiser HD 660S

This is a side-by-side comparison of the specs of the CX SPORT vs. the HD 660S. Differences are highlighted in yellow.
Item CX SPORT HD 660S
Item image Item image
Type Earphones [x]
Impedence 28Ω [x] 150Ω [x]
Bluetooth version 4.2 [x]
Wireless? Yes [x]
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