This Pioneer MVH-S620BS Double-DIN In-Dash Digital Media Receiver with Bluetooth and SiriusXM Ready includes Pioneer Smart Sync Technology. The Smart Sync app transforms a compatible, paired smartphone into a touchscreen receiver display! This car stereo is SiriusXM ready for adding satellite radio with separate aftermarket add-ons. The MVH-S620BS mechless head unit has 3 pairs of 4-volt RCA preamp outputs and a full-featured 13-band EQ for premium sound quality. Installing this head unit in a wide variety of applications has become even easier because of the chassis' depth is less than 4 in.! The USB input has 1.5 amps available for charging today's advanced electronics and cell phones.