Marcelo Paiva
A braided woman in headphones and a hoodie sits writing at a cafe table behind three musicians.

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!”

Who this helps: Hearing Impairment

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