“This new version of tour is slightly better than the old ones. The bass part is less than the first version and I can tell Beats started to care about the sound quality. But still, everything else don't go very well on this earphone. It is still closed, make people dizzy. Still, I think we can get better sound quality earphones in this price other than Beats Tour. ” --justinliu327
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...