ALPINE ILX-W660E 7" Touch Screen Display Audio With Aux-in &RCAAUX IN For this new iLX W660E 7 inch display has special function of AUX IN to make you more enjoyable in your car life. Simple swipe control You can control your music on the road by using a two finger swipe to move up, down, left, or right that can control volume up or down and forward track or back. Superior sound quality A multitude of custom tuning functions proving whether Digital Time Correction, Digital X Over, and 9 band Parametric EQ create