BASIC INFO
2 Channels Mic Headband Wireless Headset With Microphone
Application
• KTV, home entertainment, party, outdoor performance
| Comprehensive performance | |
| Carrier frequency: | 700-790MHz |
| Frequency stability: | <±20ppm |
| Dynamic range: | >80dB |
| Harmonic distortion: | <0.5%% |
| Frequency response: independent: | 0~400 |
| Mixed type: | 0~200 mV |
| Temperature range: | -10 ° C |
| Operating range: | 50-80 meters in diameter (open area) |
| Fixed receiver technical parameters | |
| Use the power supply voltage: | AC220V/50Hz |
| Power consumption: | 3 |
| Signal to noise ratio: | >82db |
| False interference ratio: | >70dB |
| Output: | 600 |
| Receive sensitivity: | >12dbU |
| To increase: | 50US |
| Microphone performance indicator | |
| Frequency stability: | 0.01% |
| Transmit power: | ±13dBm |
| Modulation method: | FM, F3F |
| Maximum modulation: | ±20KHz |
| Higher subharmonic: |
|
| Power supply voltage: | 15V battery |
| Continuous use time: | 15 hours |
| Power on and off noise: | recording completely eliminated |
| Pickup head: | moving head, heart-shaped directivity |
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