“Believe it or not, I have been following this forum for years, but was too aware of my limitations to post a review or a comment. I created this account just to warn others of the lame approach that B&O is taking with these headphones when shipped with the LG V20. Same as other reviewer here, got the headphones with the new phone - which I actually sold, as I didn't want to give up my trusted...” --Ipse
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...