Sennheiser HD 660 S1 Open-Back Audiophile Headphones 150Ω Hi-Res Wired Over-Ear

Comfortable velour ear pads for long listening sessions. Frequency response: 9Hz – 41,500Hz. The item photographed may not be the item you will receive. There is no extra cost for UK islands. Impedance: 150Ω for versatile device compatibility.

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