1 to 2 2.4G Wireless Microphone 800mAh Battery LED Digital Display Dual Handheld Dynamic Karaoke Mic System for Stage Party School Speaker Meeting
Specifications:
| Parameter | Wireless Microphone | Receiver | ||
| Input Voltage | 3.7V (lithium battery) | 3.7V (lithium battery) | ||
| Pairing Current | 11mA | 8-12mA | ||
| Operational Current | 20mA | 20mA | ||
| Frequency Range | 2402MHz-2480MHz | 2402MHz-2480MHz | ||
| Modulation System | GFSK type | GFSK type | ||
| Transmission Speed | 1M/S | 1M/S | ||
| Pairing Mode | Automatic pairing (customizable) | Automatic pairing (customizable) | ||
| Channel Bandwidth | 192K | 192K | ||
| Transmission Power | 6-8dBm | – | ||
| Receiving Sensitivity | – | -94dBm | ||
| Input Level | 125mV (gain adjustable) | – | ||
| Input Impedance | 5K or so | – | ||
| Output Level | – | 693mV (gain adjustable) | ||
| Output Impedance | – | About 1 ohm | ||
| Input-Output Gain Ratio | 5.53 |
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