Voice Extender

This is a Microphone App, aimed at playing back voice at extended speakers(amplifiers) connected to your phone with Bluetooth or headphones. This development is made for emergency use, in lecture and public gatherings to extend voice to the public hearing. Benefits of the App include the low cost of the Bluetooth speaker.
The aim of the app can accomplish by installing the app from the Google play store and choosing any of the use cases. From the experiment, case four(4) produce the best result.
Content:
Basis Microphone: free Mic with ads
Advanced Microphone: paid version without Ads
Products: you can buy an advanced mic and check if you are eligible for advance

Three use cases of the App
1. User with Android phone and a Bluetooth speaker
i. Connect Bluetooth speaker to your phone
ii. Put Bluetooth speaker a distance away from the phone to avoid audio feedback(echo)
iii. Start the app (if it is your first time, read the about the app and next read support to enable the use of the app efficiently)
iv. Slide on the switch button to on the microphone (if it is first time permission to record audio)
v. Start your speech(Microphone is on )
vi. Slide it back to off it((Microphone is off )

2. User with Android-phone, earpiece and a Bluetooth speaker
i. Connect earpiece (with mic) to phone first
ii. Put Bluetooth speaker a distance away from earpiece mic to avoid audio feedback(echo)
iii. Start the app
iv. Slide on the switch button to on the microphone (if it is first time permission to record audio)
v. Start your speech(Microphone is on )
vi. Slide it back to off it((Microphone is off )

3. User with Android-phone, Bluetooth mic and amplifier Speaker
i. Connect Bluetooth mic to phone first
ii. Connection Amplifier to phone as shown on the left side of the above diagram
iii. Put amplifier speaker a distance away from Bluetooth mic to avoid audio feedback(echo)
iv. Start the app
v. Slide on the switch button to on the microphone (if it is first time permission to record audio)
vi. Start your speech(Microphone is on )
vii. Slide it back to off it((Microphone is off )

3. User with Android phone, and amplifier Speaker
i. Connection Amplifier to phone as shown on the left side of the above diagram
iii. Put amplifier speaker a distance away from the phone to avoid audio feedback(echo)
iv. Start the app
v. Slide on the switch button to on the microphone (if it is first time permission to record audio)
vi. Start your speech(Microphone is on )
vii. Slide it back to off it((Microphone is off )

In all cases press the home button to go to other applications while the mic is on but resume it by using the Notification. App action is suspended by a call, if you making a speech that you don’t want interruption from the phone you can close all sim cards for the time of the speech. (Remember to on it back).
The drawer menu of the App includes the feedback if want contacts us. Support describing relevant steps to avoid errors. About giving information about the app usage.
Basis Microphone free Mic with ads
Advance Microphone the paid version with Ads
Product Where can check products available for you to use