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Sennheiser HD 660S2 Review: Heavenly low end, premium price

4.9 (103) · € 255.99 · En stock

These open-back headphones have buttery bass, but they face stiff competition from their cheaper siblings.

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Circumaural Open-back Headphones with 300-ohm Impedance and 8Hz-41.5kHz Frequency Response

Sennheiser HD 660S2 Open-back Headphones

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Sennheiser HD 660S2 Review

Sennheiser HD 660S2 Review