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Sennheiser HD 660 S Open-Back Dynamic Headphones
See similar items below
Sennheiser HD 660S2 Wired Over-Ear Headphones
BH # SEHD660S2 MFR # 700240
Key Features
- Dynamic Audiophile Headphones
- Open-Back Design for Long Sessions
- Extended Sub-Bass Response Down to 8 Hz
- Tolerances for ±1 dB Accuracy