The Hzsound Heart Mirror's (HM's) tuning seemed like it'd be promising as a replacement of the Moondrop SSR, which I consider a benchmark budget IEM due to its bright-neutral tuning, flaws and all. There are a fair number of positive reviews of the HM as well, so I figured why not buy it? I'm about to tell you why you shouldn't buy this IEM. Build Others have already commented on the build and accessories, so I will repeat what stands out to me. The earphones feel nice in the hand and do look good. The cable is okay. Kind of memory prone, but I...