TechPowerUp reviewed the AFUL Acoustics Performer 5 In-Ear Monitors
A quote from the article:
AFUL Acoustics is a new company aiming to shake up the competitive IEM market with its Performer 5 hybrid driver set. It uses a 1 DD/4 BA configuration paired with novel engineering and electronics to make for a compellingly smooth tonality and a highly comfortable listening experience at a reasonable price.AFUL Acoustics Performer 5 In-Ear Monitors Review