TechPowerUp reviewed the BLON BL-A8 Prometheus In-Ear Monitors
A quote from the article:
What do you get when you cross IEMs with an alien space ship? The BLON BL-A8 Prometheus aims to answer this with a unique 3D-printed openwork shell that is quite unlike anything else on the outside and keeps things simple on the inside with a single 10 mm diaphragm dynamic driver.BLON BL-A8 Prometheus In-Ear Monitors Review