Professional quality Koss R80 full size noise isolating headphones provide undeniably great sound outdone only by the comfort they offer. Listeners laud the outstanding form and function of the R80 full size headphones, designed for frequent use over extended periods. Koss R80s feature extra-large ear cups with comfy, closed, leatherette ear cushions that provide optimal isolation from ambient noise and deep, sound bass that maximizes sound intensity. A tight seal around the ears helps its pivoting ear cups capture every note, also preventing leak-through sound. These lightweight headphones offer accurate acoustic sound reproduction to reach a wide frequency response, from 16-22,000 Hz. Oxygen-free copper voice coils improve signal transmission and conduction. All added up, the crisp and clean, precise sound reproduction of the R80 â€\" and its excellent isolation capabilities â€\" make these noise isolating studio headphones a top option for professionals and music lovers alike.