Wireless Lavalier Dual Microphone with Magnetic Clip for Phone &Camera
Specification:
Microphone: Digital Mark
Input Voltage: 5V
Microphone Battery: 80MAH
Cockpit Battery: 800MAH
Battery Life: 6 Hours
Signal-to-Noise Ratio: 64DBM
Transmission Delay: 30MS
Sensitivity: -42DB
Frequency Response Range: 20-20KHZ
Transmission Distance: Barrier-free