Speaker Diameter | 30/40mm speaker |
Speaker Impedance | 32 ohms(+/-15%) |
Frequency response | 20-20KHz |
Speaker Sensitivity (at 1KHz) | 115dB (+/-3dB) |
Mic Sensitivity | -42dB (+/-3dB) |
Directional Microphone | Noise cancelling |
Mic Impedance | </=2.2K ohms |
Mic Frequency response | 50Hz-15KHz |
Cord length | 2/3 M |