| Model Number | QLXD4 & BETA58 |
| Style | Handheld Microphone, Other, Wireless Microphone |
| Communication | Wireless |
| Use | Conference Microphone, Karaoke Microphone, Other, Church, Stage Performance, Speech, Recording, SINGING, Teaching, communication, broadcasting |
| MIC | BETA58 |
| Wireless Microphone | QLXD4 |
| Material | Metal, Plastic |
| Function | Noise Cancelling, Light-weight, PORTABLE, Condenser Microphone |
| Polar Pattern | Cardioid |
| Type | Dynamic Microphone |
| Signal To Noise Ratio | 60DB |
| Frequency Response Rate | 50Hz－15kHz |
| Maximum SPL | 120DB |
| Sensitivity | -36dB±2dB |
| Product name | Professional UHF Wireless Microphone |
| Keyword | Uhf Professional Wireless Microphone System |
| Application | Conference Room Meeting Solution |
| Advantage | Long Range Wireless UHF System |
| Usage | Family Karaoke Microphone |
| Feature | Clear Sound |
| Color | Black |
| Suitable for | Audio Video Conference Room |
| Name | Karaoke Microphone Wireless |
| Product Keywords | Mic Wireless |
