A mobile terminal device (100) with a ringing device (111) is comprised of a first control unit (102) that starts up in a first start-up time after a power source turns on, a second control unit (103) that starts up at a start-up time that is later than the first start-up time, and a sound source (108) that outputs a ringing sound based on the start-up of the first control unit (102) in accordance with a program instruction.
