Microphone
Battery: 3.7V, 400mAh
Charging Input: DC 5V/1A
Working Time: 10-12H
Applicable Distance: 15-30m
Audio Output: Max 300mv
Sensitivity: 90dB
Frequency Range: 20Hz ~ 20KHz
Frequency Stability: ±10PPM
Connectivity Technology: 2.4GHz Wireless Transmission
Connector Type: Type-C, 3.5mm Jack
Compatibility: Digital Cameras, Camcorders, Android, iPhone