It's easy to turn on your microphone on a Google Hangout by giving the platform permission and simply pressing the unmute button during a call.

How to Turn On the Microphone on Sony Vaio. Sony produces Vaio computers that contain a built-in microphone, those that rely on external microphones and those that have both capabilities.

Wo Mic is a freeware for Windows that lets you use your Android or iPhone's microphone as a virtual microphone which is compatible with all applications.

Dubler 2 can turn any microphone into a MIDI controller But it's probably still best paired with its own custom USB mic.