Sony MDR RF925RK - headphones

No more fussing with messy wires. Sony's MDRRF925RK wireless stereo headphone system gives you the freedom to travel up to 150 feet from your sound source without compromising its crystal-clear sound quality. With 900MHz RF wireless transmission and FM stereo sound, this system delivers music to your ears for up to 15 hours on fully charged batteries. Housing a 40mm driver unit and easy to reach control buttons, the MDRRF925RK wireless stereo headphone system provides a powerful and quick connection to a wide variety of sound sources.