XTRONS Dual Car Headrest Video Player 11.6 Inch IPS Screen Portable Car Headrest Mount Monitor with 2 Children Wireless IR Headphones Supports 1080P Video, HDMI Input, USB/SD, AV in, IR FM

It is not possible to share multimedia files wirelessly. In addition to an RCA splitter, I purchased an HDMI splitter Four RCA inputs and four RCA outputs Using a power inverter, I hardwired the fire stick into the wall. You can't see it because it's all tucked neatly away. It's worth noting that the trim on the black monitor was a lot more purple than black, but this is an excellent deal for

One screen is all you need

In short, yes. One is wired to my DVD player head unit, and one is not. There is a pin cable provided that has both composite video and audio as well as power that needs to be tapped into a 12V source There will need to be some splicing, and perhaps some soldering, but it's a nice installation, and it brings video and power to your monitor on the same wire.

I got mine from China and it took approximately 2 weeks because of the clearance process in the U.S. It is customary. I ordered mine during the pandemic if that helps estimate the cost. A customer service representative from XTRONS confirmed that sometimes shipments come from California, depending on the inventory available at time of purchase.