Transmitter | Receiver | ||||
Frequency response | 760-790MHz | Frequency response | 760-790MHz | ||
Capsule | condenser | Channels | 4 fixed channels 760、770、780、790MHz | ||
Directivity | Uni-directional | Working influents | 110mA | ||
Mic diameter | φ14.0*6.5mm | Charging port | USB 5V/1A | ||
Sensitivity | -48dB±2dB | Battery | Li-battery 3.7V/800mA | ||
Charging port | USB 5V/1A | Using Time | 5-6 hours | ||
Battery | Li-battery 3.7V/800mA | ||||
Using Time | 5-6 hours | ||||
Using distance | 30-40 meters |