Want to install a subwoofer in your car? Then go for the JVC KD-R472. This car radio has a Subwoofer Direct input. This way, you don't need an additional amplifier when installing a powerful bass in your car. The USB port can be used to connect all of your USB storage devices, but the car radio offers additional useful features for an Android device. Use the buttons on the radio to control the music that is stored on a connected Android smartphone or tablet. This way, you easily adjust the volume or select another song. When connected, your smartphone or tablet is charged automatically.