| Model | : | ST - 2 |
| Power input | : | 5V-1A |
| LED working voltage | : | DC 5V |
| Operating current | : | ≤ 250mA |
| Light effect | : | 2 RGB light modes |
| The cable length | : | 1.5m |
| Interface | : | 3*USB, 1* 3.5mm audio interface |
| Dimension | : | 278*146*125mm |
| Weight | : | 384g |
| Code | : | STHE-01 |
| 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 |
