4.9 (370) · € 163.99 · En stock
Sennheiser's HD 660S open-back headphones offer impressive performance, but you'll need to invest in a good audio source to get the most of out them.
Best Over-Ear Headphones for 2024 - CNET
Natural, relaxed, high-fidelity sound with extra sub bass: Ultra-light aluminum voice coil with 300-ohm impedance for excellent impulse response and
Sennheiser Consumer Audio HD 660S2 - Wired Audiophile Stereo Headphones with Deep Sub Bass, Optimized Surround, Transducer Airflow, Vented Magnet
Sennheiser HD 660S2 Review
Got engaged, then promoted at work! Decided to treat myself after my DT 990 Pros broke! : r/headphones
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Sennheiser's newest audiophile headphones will coddle your ears - CNET