Has anyone tried to plug a Bluetooth receiver in theirs post modding? If so how is the quality / volume? I was thinking about getting something like ...

  I just completed this mod a couple days ago, thanks everyone here by the way, and yes you have the process right. I have noticed no change in audio quality, and bass seems to be the same. From my point of view, there is no noticeable change in sound quality. I didn't glue my jack in, so if i...