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Sennheiser HD 660 S2 Headphones

Sennheiser HD 660 S2 Headphones

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Frequently bought together:
Massdrop x Sennheiser HD 6XX Headphones
ADV. Headphone Hanger
Product Description
Sitting at the top of Sennheiser’s HD 600 Series, the HD 660 S brought listeners exceptional transparency with excellent low-end in an open-back build. Now, the brand is back with the HD 660 S2: a second-generation standout with even more low-end, thanks to an extended sub bass Read More