| Model | D27 |
| Shielding type | Mobile phones, recording pens and other sound acquisition devices |
| Opening mode | remote control |
| Power adjustment mode | Stepless adjustment of knob |
| Host size | 195*81*48MM |
| weight | 0.75KG |
| ambient temperature | -40ºC~55ºC |
| relative humidity | 35~85% |
| Battery capacity | 2600mha |
| Charger | AC 100V~240V ;DC 9v 500mA |
| Model | D27 |
| Shielding type | Mobile phones, recording pens and other sound acquisition devices |