| Speaker Size | : | 50 mm |
| Impedance | : | 32Ohm +/- 15% |
| Sensitivity | : | 116dB +/- 3dB |
| Microphone | : | 2.2kohm |
| Wireless | : | None |
| Battery Life | : | 20-20KHz |
| Dimensions | : | 18.2 × 24.0 × 8.5 cm |
| Weight | : | 372 g |
| Code | : | HEGM-17 |
| 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 |
