Technical Parameters
 
Transmitter
Frequency Range：760-790mHz
Frequency Offset：±48KHz
Microphone Type：Condenser
Directivity：Unidirectional
Capsule Dimension:φ14*6.5mm
Sensitivity:﹣48±2dB
Working Current：110mA
Charging Interface：USB 5V/1A
Battery：Lithium Battery 3.7V/800mA
Use time：5-6H
Charging time：2H
Use Distance：30-40M
 
Receiver
Frequency Range：760-790mHz
Channel：Four fixed frequency points 760、770、780、790mHz
Working Current：110mA
Charging Interface：USB 5V/1A
Battery：Lithium Battery 3.7V/800mA
Use time：5-6H
Charging time：2H