HD-HYNUDAL&reg; K8H Traditional Chinese Version Home Karaoke Player 50K Songs+2*remote Best Singing Machine for Party Up to 50000 KTV karaoke songs and intelligent selecting songs system Fitting for installing 3.5" SATA hard disk High speed double way USB 2.0 host for making sure stable data transfers. video output:Composite RCA,componet video (YPbPr) and HDMI Audio output:Analogy stereo(double channels),SPDIF digital audio(COAXIAL,OPTICAL)