“ I bought these from an Ebay seller for 6.98 USD after reading good reviews online, and on the Head-Fi forums, but found no official review, so I'll add my thoughts. I was looking for an above average set of in-ear phones that offered good value for under 20 USD. They met my needs and I would buy them again for the same price, however, they only lasted 3 months of normal gentle...” --CEddy10165
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...