We haven't had a chance to fully test this product yet, but we've assembled this helpful overview of relevant information on it.
Turtle Beach Ear Force P11
Turtle Beach’s Ear Force P11, designed for the PS3, is an over-the-ear gaming head-set with a high frequency response of 20000 Hz and a low response of 20 Hz. The headphones are USB powered and offer an in-line remote and 16-ft wire, and is PC and Mac compatible.
PC and Mac compatible