2.4GHz wireless transmission technology.
Latency: 18MS.
Battery: 72mAh for up to 6 hours.
Charging time: 90 min.
Sensitivity of the microphone: -42dB.
Frequency range: 20-20KHZ.
Input voltage: DC4.8~5.4V.
Freight current: 60mA.
Transmission distance: 20 meters without any obstacle, 7 meters with human body obstacle.
Includes:
Microphone transmitter
Receptor Lightning
Cable usb Lightning