AMic is a virtual microphone app of android.it’s a funny. your saying will play in speaker directly- when you want to check my voice- when you want to hear my accent right (studying languages)- it can be play with mp3 playback at the same time, you can sing a song.- if you connected to external speakers, you have a great microphone.# if you connect to earphones or external speakers, you can hear the voices clearly, without howling.