"Quality audio" refers to sound that is clear, balanced, and pleasant to listen to. It means that the audio has been recorded, produced, or reproduced with high standards to provide an enjoyable listening experience. Full definition
Yes, you'll invest some time doing this, but it will pay in the form of higher quality audio for your eLearning and a better overall learner experience. (elearning.net)
So if you feel like higher quality audio for a bit, just plug your regular headphones in. (soundguys.com)
It isn't an easy process to record a good quality audio for online education. (elearningindustry.com)