Chrome Flags Reference

Chrome command line switches and startup flags for automation, headless mode, and debugging.

--system-aec-enabled

What does --system-aec-enabled do?

Enforce system audio echo cancellation.

Usage

CLILaunch Chrome with --system-aec-enabled using CLI

chrome --system-aec-enabled

PuppeteerLaunch Chrome with --system-aec-enabled using Puppeteer

const browser = await puppeteer.launch({
  args: ['--system-aec-enabled']
});

PlaywrightLaunch Chrome with --system-aec-enabled using Playwright

const browser = await chromium.launch({
  args: ['--system-aec-enabled']
});

SeleniumLaunch Chrome with --system-aec-enabled using Selenium

from selenium import webdriver

options = webdriver.ChromeOptions()
options.add_argument('--system-aec-enabled')

driver = webdriver.Chrome(options=options)

Build Conditions

ENABLE_PASSTHROUGH_AUDIO_CODECSCHROMEOSFUCHSIALINUX || IS_CHROMEOS || BUILDFLAG(IS_FREEBSD) || \WINUSE_CRAS