voice changer (tool that changes the quality of a person's voice)

to use / to employ / to make use of, to apply / to spend

to change, to make different / to move or shift to a different time or place

potential of 変える (kaeru): to be changeable / passive of 変える (kaeru): to be changed

voice; chirping, singing; sound; voiced sound /

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

use one thing for many purposes / work someone hard

to use one's head