... most low frequency noises and interference.5, function: suitable for HDTV, home theater, DVD player,projector,PS3,XBOX 360 ... signal transfer and lifetime of maximum performance9, Color optional: Pearl golden, Matter black, Silver, Golden, Shiny black, white porcelain, black porcelain ... low frequency noises and interference.5, function: suitable for HDTV, home theater, DVD player,projector,PS3,XBOX 360 ...