660S Open Dynamic Headphones
Description
Sennheiser's new HD 660S is the ideal open, dynamic headphone for the passionate audiophile Meticulously crafted from hand-selected components and specially developed acoustic materials, it delivers incredibly low harmonic distortion for an exceptional listening experience Reference class open dynamic wired headphones New improved transducer design for very low harmonic distortion Hand-selected headphone drivers with precise left and right matching tolerances (± 1 dB) for accuracy & nb.