BMW dual rear seat entertainment system for X6 vehicles - Black System only compatible with X6 vehicles without rear entertainment package. Comes with dual 7 " active matrix displays customized to match the interior of your BMW. DVD player works independently or together to allow each rear passenger to watch the same movie or different movies. Compatible with DVD, CD, SVCD, MP3, Divx, WMA and JPEG formats. Includes a wireless remote and 2 wireless channed headphones equipped with a battery saving feature that turns the power if no signal within 3 minutes. Each unit comes with a headphone jack for wired headphones. Dual USP ports and audio video inputs for the front. USB can also be used for charging cell phones and iPods.