This Pioneer MVH-S300BT Single-DIN In-Dash Digital Media Receiver with Bluetooth has hands-free calling and wireless music playback. The mechless MVH-S300BT also has two pairs of RCA preamp outputs and a full featured 13-band EQ for premium sound quality. Installing this head unit in a wide variety of applications is easier than ever because the chassis' depth is less than 4 inch! The USB input has 1.5 amps available for charging today's advanced electronics and cell phones.