CONCEPT Product-CONCEPT CLD-700 7 inch Chameleon Headrest Monitor with Built-in DVD Player & Color Covers
I purchased 4 of this units not to long ago and they seem to be ok. The actually volume of each unit individually is not that good is very low, you need to buy additional headphones. I had an expert conect all 4 on my SUV to work as one or if wish work individually so all three of my kids can watch the same movie or different movie if they want. But I have had a problem that I wasn't expected. I email this vendor in reguardless of one of the units, the audio input / output to the actually sound of the vehic