Sennheiser HD 660s Audiophile Headphones (B-Stock) - Discontinued bluetooth Detachable cables (includes 1

Detachable cables (includes 1

and when combined with how open-backed headphones usually look

Tailor your listening experience to best suit your space

CONNECT YOUR DEVICE

then look no further

Sennheiser HD 660s Audiophile Headphones (B-Stock) - Discontinued bluetooth Detachable cables (includes 1HD 660S The perfect blend of power and control. The powerhouse open back headphone Connects you to the deepest corners of your music collection. Hi fidelity sound Open back design 42mm transducers Luxurious comfort Detachable cable A Direct Connection To Your Music Known for their engaging signatures and liquid smooth response, HD 660S predecessors HD 650 and HD 600 shattered performance barriers in the audiophile headphone category. The HD 660S