| Certification | FCC | Brand Name | Fifine |
| Model Number | k037 | Style | Lavalier Microphone |
| Communication | Wireless | Use | Church, Stage Performance, INTERVIEW, Speech, SINGING, Teaching, Portable Audio Player, communication, broadcasting, Kids |
| Place of Origin | Guangdong, China | Material | Metal, ABS |
| Function | Noise Cancelling, Light-weight, Portable, Condenser Microphone, wireless | Polar Pattern | Cardioid |
| Product name | Lavalier Microphone | type | condenser Microphone |
| Application | Teaching, Live Performance, camera | Color | black |
| Sensitivity | -44±2dB RL=680Ω | Frequency response | 50Hz-16KHz |
| Direction | Unidirectional | Warranty | 1 year |
| S/N ratio | more than 58dB | Certificates | CE ROHS FCC |