“I liked the BS1 so much that I will mod it with an mmcx connector soon so it can take place in my collection,” I said in my BS1 review 3 weeks ago. So let’s start. First, this is not an easy mod, at least in my example, if you don’t have the proper tools. It took me one day to figure out how to mod the left IEM, took me around an hour to do the right one. Opening … Continue reading Whizzer BS1 Mmcx Mod