| Manufacturer | Sioux State Science and Technology Ltd. |
| Category | Noise abatement equipment |
| Price | ￥50000.0 |
| Order number | 02 |
| Process Custom | Yes. |
| Goods | 002. |
| Brand | Soprano. |
| Model | Half-closure. |
| Cut-off frequency | 20-20k |
| Suction factor | Custom |
| Main material | Sniffle. |
| Free Field Radius | Custom |
| Whether or not to export a source of goods exclusively across borders | Yes |
