| Customization: | Available |
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| Hi-Fi: | Not Hi-Fi |
| Activity: | Active |
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| Working voltage | DC9V |
| Max working current | 600mA |
| Main and assistant sound boxes | 2W-2W 100Hz-15KHz |
| Outside microphone | -48db |
| Inside microphone | -48db |
| Other function | Dual-way audio record |
| Exterior size | 158*87*46mm(Master Station) 78*20mm(Sub Station) |
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