“Introduction - I found these at Wal-Mart (surprisingly), and they were selling for 20 bucks, so i could not turn them down. Design & Build - The design of these earphones are a bit plain. The earpieces have this two-tone, color of matte black and gloss gray. The cable feels very soft and pretty thick. It is not overly thick, and it does not feel cheap to me. The ear tip design is...” --zach8278
Ultimate Ears 350vm Noise-Isolating Earphones, Grey
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...