inputs.text: thing freakin great - tried several different fm transmitters years beats thehem hands far used bluetooth usb charger also audio linein lineout use bluetooth adapter stereo auxiliary jack works exactly described android phone controls even work pandora signal strength excellent ehempty channels area atlanta ga getting clear reception transmitters always problehem not even frequency weak background station coming thing drowns completely speaker phone works fine people understand perfectly even loud vehicle window drawback think bumpy road sometimes work loose long plug long work outlet locations learned check every often road rough would definitely recommend itehem