Hello, i'm interested on buying a LZ IEM but i can't find any review making a direct comparison between them. All individual reviews tells that these are great IEMs but is there a noticeable difference in sound between them? Which one do you prefer? Thanks in advance.

I've heard news that LZ HiFi Audio, which has been relatively quiet lately, is going to put out 4 new IEMs this winter, 3 of which can be auditioned at the Fujiya Avic Autumn Headphone Fest which starts in a few hours in Tokyo. Details are sketchy, but the new flagship is supposed to bring an...