This app can output sound through earphone or headset. This app outputs the sound of the microphone through the selected speaker unit. Sound from the microphone can also be played in the background. You can use it as a karaoke microphone while playing music. Use the presentation microphone while giving a presentation. This app has a speaker output switching function. You can record ASMR with the MIC Speaker app. Launch the microphone speaker app in the background and watch karaoke accompanimen