A portable voice studio apparatus is provided. The apparatus includes a microphone, a music generation device, a processing unit, and a headphone. The processing unit is contained in a single housing. The processing unit is electrically coupled with the microphone and the music generation device for receiving a first input signal from the microphone and a second input signal from the music generation device. The processing unit is configured to amplify and add an intended effect to at least one of the first and second input signals to generate an output signal. The headphone receives the output signal from the processing unit to enable a user to hear the output.