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| Model | M9 |
| Power | 15mW |
| Impedance | 32Ω |
| Frequency Range | 20Hz-20KHz |
| Sensitivity | 100士3db |
| Product color | tarnish |
| Product Size | 250*210*110mm |
| Product Weight | 396g |
| Packed Weight | 657g |
| Packed Size | 277*239*114mm |
| PCS/CTN | 10pcs |
| Carton size | 600*335*490mm |
| G.W. | 7.55kg |
| Certifications | FCC CE ROHS |
