Model : IDP-XD4000i ( Smart phone type )
type : Semi open type
Unit size : 14.2mm
Sensitivity : 114 ± 3dB 1KHz
Frequency Response : 20~20,000Hz
Impedance : 32Ω ± 15% at 1KHz
Distortion : Max 5%
Cord type : 1.2m blance type
(TPE Texured Cable type)
Plug type :3.5mm Gold plated
C-Mic : 4mm , 42dB
Package type : Rigid box type