Provided is a mobile phone that comprises: a speaker; and an audio data storage unit configured to store therein a plurality of audio data pieces in one-to-one correspondence with a plurality of levels of relative communication reception frequency, the relative communication reception frequency being calculated for each of a plurality of originators and indicating a ratio of frequency of receiving incoming communications from the originator to frequency of receiving incoming communications from a particular originator, specifies, when an incoming communication is received, from among the levels, a level of the relative communication reception frequency for an originator of the received incoming communication, and outputs a ringtone from the speaker based on one of the audio data pieces corresponding to the specified level.