Sennheiser Hd 660S2 Open Over-Ear Headphones with Optimized Surround & Improved Transducer Airflow
Sennheiser
$679.95
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Product Insights & Style Tips
The Sennheiser Hd 660S2 Open Over-Ear Headphones set a calm, studio-grade mood from the first listen. The open over-ear silhouette hints at air and ease, while an intimate relaxed sound signature feels close and true to the source. Extended sub-bass adds weight without overwhelming, giving tracks a moving, cinematic texture. The vibe is grown, precise, and comfortably effortless for long sessions.
With exceptional comfort and precise tone, the headphones sit softly around the ears and across the crown, avoiding fatigue as you spend hours in front of the mix or your favorite records. The design invites you to layer sound—crisply articulated highs, a balanced midrange, and deeper bass texture—without losing cohesion. They transition and the Hd 660S2 nods to that heritage with an updated airflow-cooled transducer setup for extended listening. In the fashion-tech sphere, they sit at the intersection of premium craft and high-fidelity sound—quietly luxe, unflashy, and ready to be styled into a serious listening moment.
Materials / Fabrication
Recommended Care
- Wipe exterior surfaces with a dry microfiber cloth to remove dust and oils.
- Avoid contact with liquids; do not immerse or submerge.
- Store in a protective case when not in use to prevent scratches and damage.
- Avoid extreme heat, humidity, and direct sunlight that can deform cushions or degrade materials.
- If cleaning ports or connectors, use a soft, dry brush or cloth and avoid moisture near electronic components.
Fit Notes
- Over-ear design surrounds the ears for a secure feel during longer listening sessions.
- The description notes exceptional comfort for extended listening.
- Airflow optimized transducer design is part of the fit and wear experience.