Sennheiser's "HD 660S2' Headphones Launch

Featuring 300-Ohm Transducers, User-Detachable Cables, and More!

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Elevate Your Music Experience to the Next Level

Relaxed Sound Signature with Exceptional Comfort

Experience a Heightened Listening Experience with Double the Sub Bass

Exceptional Impulse Response with Ultra-Light Aluminum Voice Coil and 300-Ohm Impedance

German-Designed and Irish-Made