Get the desired stereo output with the Philips SHD8600 Headphones. The crystal-clear 2.4 GHz digital transmission used in these circumaural wireless headphones reproduce stereo sounds of high quality. In addition, the closed ear acoustic system of these headphones reduces external noise, retaining the originality of the music being played. The pivoting ear shells of these headphones let you enjoy your music comfortably. With a frequency response ranging from 20 Hz to 20 kHz, these wireless headphones let you listen to a range of sounds.