Live Bluetooth Microphone is a free Android app that allows you to use your phone as a microphone. It is a simple app that sends audio from the mic to the speaker by connecting your phone to the output sound device (AUX, Bluetooth). You can use it as a microphone for giving presentations, announcements in functions, schools, colleges, and any place where you have to speak to a large audience via a loudspeaker.

The Bluetooth Mic application provides an advanced feature that allows you to adjust the delay of voice. It is a very simple app that just sends audio from the mic to the speaker. You can also record voice and speech and play stored music in Bluetooth using the app. With Live Audio Sound Streaming feature, it makes your mobile totally like a mic and converts your voice at high volume like a loudspeaker mic.