Sennheiser HD 660S2 Open‑Back Hi-Res Audiophile Headphones, Ultra‑Light Aluminum Voice Coil, Extended Sub‑Bass, 300 Ohm Impedance & Airflow Transducer, Plush Ear Cushions, Premium Comfort, 2Y Warranty
This headphone model features German-designed components assembled in Ireland, delivering deep bass and clear sound across a wide frequency range. It has an open-back design for a speaker-like soundstage and is designed for comfortable, extended use.
- The description claims the headphones deliver deep bass and clear sound across a wide frequency range.
- The description claims the headphones have an open-back design for a speaker-like soundstage.
- The description claims the headphones are designed for comfortable, extended use.
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