Enjoy convenient control of popular apps, built-in Bluetooth for hands-free calls and streaming music, as well as the ability to use your smartphone like a wireless remote control. Equipped with the intuitive Kenwood music mix up to 5 Bluetooth devices can be connected to the receiver at the same time, allowing you to take turns streaming music with your friends and family. Easy front panel connection for your compatible USB-enabled devices. These include Mass Storage Class devices like iPods, smartphones, and USB flash drives. The USB input will allow you to charge and control the music playback of your connected device.