Integrating Google Cast into an audio product requires passing the Cast Readiness Test (CRT).
SoundCertificate is an officially accredited CRT lab for audio devices, supporting brands and system integrators from readiness checks through final submission for a smooth, transparent certification process.
What is included
- CRT self-tests (including Multi-Room)
- CRT certification testing as an accredited lab (including Multi-Room)
- Structured feedback, issue analysis, re-test coordination if required
Our CRT Certification Process
Benefits
- Deep specialization in audio products and multi-room behavior
- Clear communication and predictable timelines
- Reduced risk of re-tests through early issue detection
- Experience across low-cost, mid-range, and premium devices
Supported Product Categories
- Speakers
- Wireless Speakers
- TVs
- AVRs
- Music Streamers
- Streaming amplifiers
- Immersive audio products
- Soundbars
About Google Cast
Google Cast speakers let you instantly stream your favorite music, radio, or podcasts from your mobile device to your speakers.
Additional information
Public overview: https://www.google.com/chromecast/built-in/audio/
System integrator & brand resources: Google Cast Hardware Portal (restricted access)
Contact us to discuss your project and receive a tailored proposal with pricing and service options.