Type: Wireless Lavalier Microphone Audio Video
Frequency: 2.4GHz
Frequency Response: 20Hz-20KHz
Input Voltage: DC4.8-5.4V
Battery Capacity: 60mAh
Transmission Distance: 20m Barrier-Free
Audio Interface: USB C Port/Light(IOS)
Fully Charged Time: About 1.5h
Working Time: About 6 Hours Per Charge