| Frequency response | : | 20 Hz - 20 kHz |
| Max input power | : | 30 mW |
| Sensitivity | : | 100 dB SPL @1 kHz / 1mW |
| Impedance | : | 32 ohm |
| Microphone frequency | : | response100 Hz - 10 kHz |
| Microphone sensitivity | : | -40 dBV @ 1 kHz / Pa |
| Microphone | : | size4 mm x 1.5 mm |
| Cable length audio adapter (1.5 m) | : | Headset (1.2 m) |
| USB audio adapter | : | 1.5 m |
| Weight | : | 245 g |
| Code | : | HEJBL-11 |
| response | : | 28 kHz |
| Impedance | : | 32 1 kHz |
| Sensitivity | : | 1 kHz) 11 |
| Input power | : | 30 mW (Ma |
| Code | : | HERZ-03 |
| response | : | 28 kHz |
| Impedance | : | 32 1 kHz |
| Sensitivity | : | ( 1 kHz) 1 |
| Input power | : | 30 mW (Ma |
| Code | : | HERZ-04 |
| Frequency r | : | 12Hz-28 k |
| Impedance | : | 32 1 kHz |
| Sensitivity | : | (1 kHz) 1 |
| Input power | : | 30 mW (Ma |
| Code | : | HERZ-01 |
| Frequency r | : | 12Hz-28 k |
| Impedance | : | 32 1 kHz |
| Sensitivity | : | (1 kHz) 1 |
| Input power | : | 30 mW (Max |
| Code | : | HERZ-02 |
