This is an early model of a display audio system. It can also receive one-seg broadcasts. The antenna terminal is SMA. The original antenna had poor reception, so I used two amplified antennas. Those will also be included. DVD playback: Yes USB music playback: Yes Audio input from pin jacks: Yes You can charge your smartphone and play music simultaneously via USB connection. Mirroring: No A new backup camera is also available if you'd like it.