| Driver size | : | 50mm Dynamic drivers |
| Frequency response | : | 20Hz - 20kHz |
| Microphone frequency | : | Response 100Hz -10kHz |
| Max input power | : | 30mW |
| Sensitivity | : | 98dB SPL @1kHz/1mW& |
| Microphone sensitivity | : | -40dBV @ 1kHz/Pa |
| Impedance | : | 32 ohm |
| Cable length | : | 3.5mm audio cable (1.2m) + Type-C to Type-A cable (3m) |
| Microphone size | : | 4mm x 1.5mm |
| Weight | : | 274g |
| Code | : | HEJBL-12 |
| 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 |
