| Items | Performance Parameters |
|---|---|
| Shielding Objects | Mobile phones, digital recording pens, recorders and any other sound acquisition devices |
| Shielding Effect | Above 83% |
| Shielding Distance | 1-2 meters |
| Shielding Angles | Horizontal 90°-120° / Vertical 90°-120° |
| Weight | 250g |
| Product Size | 122*78*27mm |
| Power Supply | Built-in battery / Power adapter |
| Operating Current | 0.1A |
| Interference Mode | Acoustic interference |
| Interference Strength | 85dB |
| Operating Temperature | -30℃ to 40℃ |
| Shell Material | Plastic |
| Included Fittings | Host, expander, power allocator, special connection line, equipment packing box |