Dolby digital (AC-3) decoder, 5.1 channel surround digital output 
 Compatible with DVD/ DVD-R/DVD-RW/VCD/ SVCD/ MP3/ CD/CD-R 
 Freely support the global available discs
 Digital audio optical output,coaxial output, S-video output
 Support 16:9 & 4:3 TV picture mode
 Compatible with PAL/NTSC TV system
 Separately adjustable dual-channel MIC INPUT
 AC SOURCE:100-240V/50Hz 60Hz