(Chi-fi IEM Review) BLON × HBB Z300: High resolution and low distortion. Attractive low-frequency depth and elegant sounding, calm mid-range expression.

The BLON × HBB Z300 has a low-frequency oriented sound that is typical of HBB collaboration models, and the fact that it is a little less flashy in the midrange is also an indication of HBB's preference. Overall progress has been made from the KZ × HBB DQ6s, which are thought to be based on similar…