Sennheiser
Sennheiser HD 660S2 Open-Back Audiophile Headphones
Premium open-back dynamic headphones with 300-ohm impedance, 42mm transducers, and balanced, natural sound signature.
Why Everyone’s Talking About It
Highly rated on r/headphones. $200 off MSRP deals go viral on Slickdeals.
✓ Buy It If
You want premium build quality and the best-in-class experience.
✕ Skip It If
You are on a strict budget or need a more basic alternative.
Our Verdict
A premium product that delivers on its promises.
Rating: 4.5 / 5.0 · Price: $$$ Premium
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