Wish your car's CD player had a touchscreen? Now it can! The Pioneer FH-S520BT Double-DIN In-Dash CD Player with Bluetooth includes Pioneer Smart Sync Technology. The Smart Sync app transforms a compatible, paired smartphone into a touchscreen receiver display! The FH-S520BT car stereo also has a 50 watts x 4 built-in MOSFET amplifier for plenty of power and features a 13 band EQ for high quality control of the output audio. The DEH-S7200BHS head unit's USB port can be used for charging electronics like cell phones and can also be used for Android Music and iPhone/iPod audio or control..