This Kenwood Excelon KMM-X704 is a top-notch digital media receiver that is perfect for upgrading your car audio system. With Bluetooth and HD Radio compatibility, you can easily connect your phone and enjoy high-quality sound and radio stations. It also features a detachable face for security and a USB input for charging and playing music from your devices. This 1 DIN unit size receiver also has an auxiliary input and is satellite radio ready. Customize your audio with its built-in equalizer and enjoy a seamless listening experience. Perfect for car enthusiasts who want to upgrade their car audio, this Kenwood Excelon KMM-X704 is definitely worth the investment.