The LG-made Nexus 5 received a few subtle, but important changes in the design department. Newly manufactured units come with larger speaker grills and a stiffer power button and volume rocker. The changes were spotted by XDA-Developers user shinral.
Besides the software problems with the camera, which Google mostly fixed in Android 4.4.1, the quality of the sound emitted by the Nexus 5’s speaker was a problem that many reviewers and users have raised. The sound was muffled by the tiny orifices of the speaker grill, resulting in buzzy, hardly discernable audio...
Read the full story here... Source: Android Authority