... chipset,support most of media formats,and powerful video and audio function,support DTS-HD,True-HD,Dolby,BD-ISO,MTS ... ; optical output; L/R.Audio format:APE, M4A, MPEG AUDIO(MP1,MP2,MP3,MPA),WAV, OGG, etc.Audio sound code format:TRUEHD,DTS,DTS ...