A student listens to an fm radio station identify the type of energy transformaytion

It is obviously sound energy

Sound energy in studio DJ's voice = = >

tiny mechanical energy in the microphone = = >

tiny electrical energy in the microphone = = > not converted, but

used to control gigantic electrical energy that goes up the tower

and gets radiated out into space in the form of = = >

electromagnetic energy.

Electromagnetic energy flying through space = = >

tiny electrical energy in an antenna wire = = > not converted, but

used to control bigger electrical energy in the radio, which = = >

finally becomes mechanical energy in the speaker or earbuds = = >

sound energy when air drifts through the speaker or earbuds.