“Custom art pro330v2 review During the rapid growth of the portable audio industry, Poland has been the new rising star in this industry, with famous brands like spiral ears, lime ears etc. custom art is one the newest competitor into the industry, but please do not be fool by this ‘new entry’ company, peter/Piotr as the man behind this has a great amount of experience before hand, as a review ...” --terry11091991
First custom earphone in the world with a single 14mm dynamic driver couples with advanced frequency suppression technology (FST). Frequency Response: 10-20000 Hz Impedance：16ohms（including cable） Sensitivity (at 1kHz)：116dB spl (1mW) Important: Due to the size of the driver, people with small ears may not be able to fit. We would need your ear impressions to check for sizes...