
Success criterion 1.4.7 · Level AAA
Low or No Background Audio

“If I wanted to listen to a rock concert while reading, I'd buy tickets!”
Success criterion 1.4.7 · Level AAA
Low or No Background Audio
Audio does not contain background sounds, or the background sounds are at least 20 decibels lower than the foreground speech content.
Principle 1: Perceivable · Guideline 1.4: Distinguishable
What each role can do
- Product manager
- Minimize or eliminate background audio to prioritize speech content.
- Designer
- Provide an option to mute or control the volume of background sounds.
- Developer
- Implement audio controls and levels that align with the guidelines.
- Tester
- Test for audio clarity and ensure that background audio does not drown out speech.
Once it is fixed

“Now I can focus on the content without cranking up my hearing aids. Sweet silence!”
Next criterion: 1.4.8 Visual Presentation