| Frequency response | : | 12 Hz “ 28 kHz |
| Impedance | : | 32 1 kHz |
| Sensitivity | : | (1 kHz) 118 dB |
| Input power | : | 30 mW (Max) |
| Drivers | : | 50 mm, with Neodymium magnets |
| Inner ear cup diameter | : | 56 mm / 2.2 in |
| Connection type | : | Analog 3.5 mm |
| Cable length | : | 1.3 m / 4.27 ft. plus 2 m / 6.6 ft mic splitter |
| Approx. weight | : | 322 g / 0.71 lbs |
| Code | : | HERZ-04 |
| 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 |
