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.

Launch the microphone speaker app in the background and watch karaoke accompaniment and lyrics on YouTube.


The microphone speaker app can connect the AUX cable with another audio device to output the smartphone's microphone output to the audio device.

Create your own karaoke with a mini microphone.



When you want to make a loud noise use it as a megaphone or megaphone.
If you can't hear well try using this app as a hearing aid.
Use the sound of your heart or heart rate through this app like a stethoscope.

Output your sound through a Bluetooth headset or Bluetooth speaker.