If you're looking to Download Microphone Mixer on your Chromebook laptop Then read the following guideline.

Microphone mixer, a special effects recording software, in the recording can add a variety of music effects (applause, screaming, color, drums, etc.), podcast recording must app. The following features are available: 1, (background) recording; 2, microphone tone adjustment; 3, around the channel, stereo channel; 4, scene simulation; 5, music effects (applause, cheering, screaming, etc.); 6, echo function; 7, a variety of recording file format (wav, m4a, caf, aiff); 8, recording file sharing function; 9, WiFi recording file sharing.