It offers four channels of audio mixing and easy connections to microphones, smartphones, and other sources; uses advanced engineering that allows the user to control the sound levels and add live vocal and sound effects through a comprehensive set of tools to avoid laborious post-production and editing.
Features:

Works as a USB sound Card plus a mixing Station
Easy to use
8 pre-installed sound effects + 4 custom sound effects + 4 pitch changers
Simultaneous live streaming for multiple people and multiple devices
Mix, listen, and equalizer