@activelylearn/material-ui/packages/material-ui-icons/src/VoiceChat.js

Material-UI's workspace package

import React from 'react';
import createSvgIcon from './utils/createSvgIcon';

export default createSvgIcon(
  <g><path d="M20 2H4c-1.1 0-1.99.9-1.99 2L2 22l4-4h14c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm-2 12l-4-3.2V14H6V6h8v3.2L18 6v8z" /></g>
, 'VoiceChat');