Ideal for use with gaming, movies, music & more, the F.R.E.Q.7 features Dolby Headphone Technology & Dolby Pro Logic IIx technology, expanding stereo & 5.1 audio to rich 7.1 surround sound, perfect for empowering gamers with a competitive edge. In addition, PC gamers can instantly toggle between surround sound & stereo to ensure they have the right audio for their game or music.