Microphone Amplifier

Core features:

Wire-tapping the voice around you, providing 50 level of audio gain.

High quality recording. (original data, Wav format)

Now you can convert audio file to mp3

Sound oscilloscope.

-To improve your experience, please plug in your headset first.

- You can use this app as Hearing aid.

Note: This software can't change your microphone's function or performance.