listening icon

SVG

<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="10" y="3" width="4" height="8" rx="2"/><path d="M7 10.5a5 5 0 0 0 10 0"/><line x1="12" y1="15.5" x2="12" y2="19.5"/><path d="M4.4 8a7.5 7.5 0 0 0 0 5.2"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0s" repeatCount="indefinite"/></path><path d="M19.6 8a7.5 7.5 0 0 1 0 5.2"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0s" repeatCount="indefinite"/></path><path d="M1.8 5.6a11 11 0 0 0 0 10"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0.3s" repeatCount="indefinite"/></path><path d="M22.2 5.6a11 11 0 0 1 0 10"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0.3s" repeatCount="indefinite"/></path></g></svg>

React

import type { SVGProps } from "react";

export function AgentLoadersListening(props: SVGProps<SVGSVGElement>) {
  return (
    <svg {...props} xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" strokeWidth="1.5" strokeLinecap="round" strokeLinejoin="round"><rect x="10" y="3" width="4" height="8" rx="2"/><path d="M7 10.5a5 5 0 0 0 10 0"/><line x1="12" y1="15.5" x2="12" y2="19.5"/><path d="M4.4 8a7.5 7.5 0 0 0 0 5.2"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0s" repeatCount="indefinite"/></path><path d="M19.6 8a7.5 7.5 0 0 1 0 5.2"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0s" repeatCount="indefinite"/></path><path d="M1.8 5.6a11 11 0 0 0 0 10"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0.3s" repeatCount="indefinite"/></path><path d="M22.2 5.6a11 11 0 0 1 0 10"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0.3s" repeatCount="indefinite"/></path></g></svg>
  );
}

Vue

<template>
  <svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 24 24"><g fill="none" stroke="currentColor" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"><rect x="10" y="3" width="4" height="8" rx="2"/><path d="M7 10.5a5 5 0 0 0 10 0"/><line x1="12" y1="15.5" x2="12" y2="19.5"/><path d="M4.4 8a7.5 7.5 0 0 0 0 5.2"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0s" repeatCount="indefinite"/></path><path d="M19.6 8a7.5 7.5 0 0 1 0 5.2"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0s" repeatCount="indefinite"/></path><path d="M1.8 5.6a11 11 0 0 0 0 10"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0.3s" repeatCount="indefinite"/></path><path d="M22.2 5.6a11 11 0 0 1 0 10"><animate attributeName="opacity" values=".15;1;.15" dur="1.4s" begin="0.3s" repeatCount="indefinite"/></path></g></svg>
</template>

CSS

.icon-listening {
  width: 24px;
  height: 24px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221em%22%20height%3D%221em%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cg%20fill%3D%22none%22%20stroke%3D%22currentColor%22%20stroke-width%3D%221.5%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Crect%20x%3D%2210%22%20y%3D%223%22%20width%3D%224%22%20height%3D%228%22%20rx%3D%222%22%2F%3E%3Cpath%20d%3D%22M7%2010.5a5%205%200%200%200%2010%200%22%2F%3E%3Cline%20x1%3D%2212%22%20y1%3D%2215.5%22%20x2%3D%2212%22%20y2%3D%2219.5%22%2F%3E%3Cpath%20d%3D%22M4.4%208a7.5%207.5%200%200%200%200%205.2%22%20opacity%3D%221%22%3E%3C%2Fpath%3E%3Cpath%20d%3D%22M19.6%208a7.5%207.5%200%200%201%200%205.2%22%20opacity%3D%221%22%3E%3C%2Fpath%3E%3Cpath%20d%3D%22M1.8%205.6a11%2011%200%200%200%200%2010%22%20opacity%3D%221%22%3E%3C%2Fpath%3E%3Cpath%20d%3D%22M22.2%205.6a11%2011%200%200%201%200%2010%22%20opacity%3D%221%22%3E%3C%2Fpath%3E%3C%2Fg%3E%3C%2Fsvg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221em%22%20height%3D%221em%22%20viewBox%3D%220%200%2024%2024%22%3E%3Cg%20fill%3D%22none%22%20stroke%3D%22currentColor%22%20stroke-width%3D%221.5%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%3Crect%20x%3D%2210%22%20y%3D%223%22%20width%3D%224%22%20height%3D%228%22%20rx%3D%222%22%2F%3E%3Cpath%20d%3D%22M7%2010.5a5%205%200%200%200%2010%200%22%2F%3E%3Cline%20x1%3D%2212%22%20y1%3D%2215.5%22%20x2%3D%2212%22%20y2%3D%2219.5%22%2F%3E%3Cpath%20d%3D%22M4.4%208a7.5%207.5%200%200%200%200%205.2%22%20opacity%3D%221%22%3E%3C%2Fpath%3E%3Cpath%20d%3D%22M19.6%208a7.5%207.5%200%200%201%200%205.2%22%20opacity%3D%221%22%3E%3C%2Fpath%3E%3Cpath%20d%3D%22M1.8%205.6a11%2011%200%200%200%200%2010%22%20opacity%3D%221%22%3E%3C%2Fpath%3E%3Cpath%20d%3D%22M22.2%205.6a11%2011%200%200%201%200%2010%22%20opacity%3D%221%22%3E%3C%2Fpath%3E%3C%2Fg%3E%3C%2Fsvg%3E") no-repeat center / contain;
}

This icon is animated. Browsers do not run SVG animation inside a CSS mask, so the rule above uses a still of the drawn icon. Inline the SVG (or use the React/Vue/Svelte snippet) to keep the animation.