"Speaker quality" refers to the overall sound and performance of a speaker, specifically how clear, accurate, and pleasant the sound is. Full definition
This is a leap forward for anyone that wanted better speaker quality, though it has already been the case for the Pixel 2 which also sports a stereo speaker setup. (androidauthority.com)
After spending some time with this device over the course of a few months, I found that it is fairly solid, my only complaint is the shabby speaker quality. (goodereader.com)
Key features, including battery life and performance, are up there with the best, while speaker quality is also very impressive. (trustedreviews.com)