“ Ordered the XKDUN CK-700's SPECIFICATIONS *Driver Unit: 10mm *Impedance: 16Ω±10% *Frequency Response: 20Hz-20KHz *Sensitivity: 90±3dB *Distortion: ≤3% *Connector: Φ3.5mm *Cord Length: 1.2m from China for 7 dollars delivered to Melbourne, after seeing some guys on the forums talking about them... Waited an age for them...” --Tanjent
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...