Sony DVPFX705 Portable DVD Player Disc Explorer Disc Menu System combined with an EZ On Screen User Interface lets you organize and find your discs easily Built-in HDMI connectivity can upconvert current progressive-scan DVD disc for playback on HDTV screens Dolby Digital and DTS 5.1-channel surround-sound signals can be routed through the players coaxial digital-audio output for direct connection to your home-theater audio/video receiver or sound system 3D Virtual Surround play through 2 speaker stereo systems Remote Control