With MicTest you can do a quick recording test to evaluate the quality of your smartphone's microphone or your headset.
Use Mic Test to compare the quality of your different devices or a new one before buying it.
It is very easy to use it has screen indication of the audio level progress bar of the recording time and you can configure the duration according to your preferences.
MicTest allows you to keep your collection of test recordings in order to quickly compare the quality of your different microphones.
You can also use this application as a high quality recorder. New options allow you to record up to 10 minutes and choose the direct sound from the microphone or the processed for voice calls. Keep in mind that in some devices both modes could be identical.