In Spanish, to hang up translates into colgar and auricular translates into headphone. Put simply, this sentence means to hang up the headphone. Basically, this sentence stands for that old-school landline phones that people used to use in the past. Now the meaning of this word refers to that pair of small electrical loudspeaker that people wear on the ear to receive radio or telephone communications or to listen to a radio, MP3 player, etc.
