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| Model | Wi90 |
| Material | 1200mm |
| Plug Type | 3.5mm |
| Length of Wire | 1200mm |
| Speaker power | 3mW |
| Impedance | 32Ω |
| Frequency Range | 20Hz--20kHz |
| Sensitivity | 90±3db |
| Color | black/white |
| PCS/CTN | 144pcs |
| Carton size | 60*35*50cm |
| G.W. | 14.7kgs |
| Model | Wi90 |
| Material | 1200mm |
| Plug Type | 3.5mm |
| Length of Wire | 1200mm |
| Speaker power | 3mW |
| Impedance | 32Ω |
| Frequency Range | 20Hz--20kHz |
| Sensitivity | 90±3db |
| Color | black/white |
| PCS/CTN | 144pcs |
| Carton size | 60*35*50cm |
| G.W. | 14.7kgs |
