1.Driver:9mm neodymium magnet moving coil unit.
2.Frequency Response:20~20K HZ
3.Impedance:16ohms
4.Sensitivity:105dB(+/-5dB)
5.Plug:8pin Lightning
6.Cable Length:1.2M+/-15%
7.Cable Jacket:TPE,flat type or round type
8.Cable cord:6N OFC
9.Earphone Shell:Aluminum Alloy
10.Max input power of driver :5mw
11.Certification :CE,FCC,MFI