inputs.text: unnecessary expense radio usb input smartphone - would much better simply get radio subscription sort even siriusxm subscription app cell phone use streaming service even recurring costs subscriptions limited usefulness not anywhere near expensive per month kind discount simply requestedi siriusxm subscriber year cannot imagine situation would consider option even suspect output quality bundle excellentif not compatible smartphone using money buy phone would far sensible buying bundle work obsolete hardware lead expense change autos example reduced expense unlimited cellular data plans growing availability audio input ports automotive wifi reinforce wisdom avoiding strange inelegant product type