| project | performance parameter |
| Shielding type | Mobile phones, recording pens and other sound acquisition devices |
| Shielding distance | 120cm(shielding distance of different recording equipment is different) |
| Function angle | 90-120 degree |
| Opening mode | remote control |
| size | 120*40*50mm |
| weight | 200g |
| ambient temperature | -40℃～55℃ |
| relative humidity | 35～85% |
| Battery capacity | 1000mah |
| Charging input | AC 100V～240V |
| Charging output | DC 5v 500ma |
| Packing instructions | Protective box |
