Audiobox TV-15 Portable 15.4" LCD TV with HDMI Monitor Local Channels Tailgate. Audiobox TV-15 Portable 15.4" LCD TV with HDMI Monitor Local Channels Tailgate This portable TV supports various formats of music and video playback, including MP3, WMA, RMVB, AVI, VOB, MP4, DIVX via USB drive or micro SD card.