Navigation Rendering, prompts come from left speakers when the turn direction is "left," and from the right speakers when the prompt is "right" and the prompt volume increases the closer you are to the turn making following directions easier for the driver
Conversation Enhancement makes conversation between rows easier by projecting first row voices to the rear
Provides consumers with additional channels known as HD2, HD3 and HD4
Transmits Program Service Data, such as song titles and artist information