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

Detachable cables (includes 1

Perfectly drive any headphone/IEM with 4 levels of gain and up to 15Vrms output

44 oz) Power System 5V/1A or 5V/2A Qi certified charger Battery GO pod 180mAh

then look no further

2m 392-strands silver-plated monocrystalline copper

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