Chromecast built inCast Readiness Test (CRT)

Integrating Chromecast built-in into a product requires the Cast Readiness Tests (CRT). SoundCertificate is officially accredited to perform official CRT tests. The following procedures are required when integrating Chromecast built-in for audio into a product:

  • CRT self test
  • CRT certification test at an accredited lab. 

Self certification may also be out-sourced to SoundCertificate.

CRT certification steps

  • Apply for a certification run ahead of time
  • A test run is scheduled
  • Provide samples to SoundCertificate on time
  • Provide Google with CRT self test reports (alternatively, SoundCertificate can also provide self tests)
  • SoundCertificate provides feedback within three weeks

If any issues occurr, a re-test needs to be scheduled.

Applying for a certification run

Send your filled in application form and any questions to:

The application form and other documents relevant to the certification process can be found here: Downloads

About Chromecast built-in

"Chromecast built-in speakers let you instantly stream your favorite music, radio, or podcasts from your mobile device to your speakers."
For more information visit
Information for system integrators and brands can be found on (restricted access).