Microphone - Hearing Aid is a very simple and transparent
microphone app. Is can serve you for testing your device's
microphone and speaker you can use it as external mic or as a
megaphone.
You can easily switch between different input/output modes to use it on AUX or bluetooth external devices. Unfortunately all input/output combinations are currently not possible on Android. You can also tune the sound by using the equalizer.
You can easily switch between different input/output modes to use it on AUX or bluetooth external devices. Unfortunately all input/output combinations are currently not possible on Android. You can also tune the sound by using the equalizer.