zinouasmar

13-02-19

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Microphone & Speaker 
You can output the sound through the microphone by selecting the speaker unit. This app has a speaker output switching function. Play the music and practice the song.
Try to use it as a loudspeaker or megaphone when you want to make a loud voice. If you can not hear your ears try using this app as a hearing aid. 
Try heart sounds or heart rate sounds like a stethoscope with this app. 
Use your Bluetooth headset or Bluetooth speaker to output your sound. This app has a speaker output switching function.

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