“ i bought these buds several months before being introduced to the Hi-Fi community, so i had no idea what to expect. they look quite snazzy, reviews were good, so i clicked "buy" on amazon. they arrived, and i immediately started jamming out. i loved them, and wore them 24/7. my friend mentioned a 'burn in' so i googled it, and gave it a whirl with 20 hours of Dream Theater, Rush, and Iron...” --AHorseNamedJeff
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...