... and optical digital output4 With RGB/YUV, S-Video and Video output, Y Pb Pr output5 Karaoke function, USB Socket, SD Card ... RESUME FUNCTION12 AC 100~240V(50-60 Hz)13 HDMI FUNCTION ( OPTIONAL)14 auto screen protection15 CD/MP3/MP4 copy ... function SOLUTION DESCRIPTIONSUNPLUS+ SANYO 5.1CH W/ USB, SD CARD, BLT ...