מפרט טכני:
| Model | DS-1508 |
| Product Name | Dual-way intercom system |
| Installation Method | Desktop |
| Working Voltage/Current | DC9V/300MA |
| Host Output Power | 2W |
| Host Dimension | Space aluminum alloy panel+Plastic base 155*95*45mm (MIC: 42cm in length) |
| Extension Output Power | 2W |
| Extension Dimension | 2W-Plastic,φ68*20mm |
| Gross Weight | 0.8KG |