Respuesta :

Answer:

In a portable stereo, electrical energy is changed to sound energy

Explanation:

A portable stereo is an electronic device that has the capability of transforming various forms of inputs such as Compact Discs, USBs, Bluetooth, radio frequency as well as microphone that carry information that is converted through processing within the stereo and put out as sound. That is a portable stereo changes electrical energy input into coded sound energy.

Answer:

In a portable stereo, electrical energy is changed to sound energy.

Explanation:

A portable stereo is a sound system that works on batteries or a wired system (with a power port) that converts wave signals to translate them as sounds with a variable frequency.

In addition to that, it has different ports for the reproduction of sound elements such as:

  • CD
  • USB,
  • Bluetooth (for mobile devices).