SX960 Wireless Lavalier Microphone Portable Audio Video Recording Mini Mic with Charging Case for iPhone Android Live Broadcast

Wireless Lavalier Microphone Portable Audio Video Recording Mini Mic with Charging Case for iPhone Android Live Broadcast

Feature:Auto connect, noise reduction, reverb, loudspeaker, pause mode
Input voltage: 5V
Microphone battery: 60MAH
Charging compartment battery: 300MAH
Battery life: 5-6 hours
Signal-to-noise ratio: 64DBM 3-step noise reduction
Transmission delay: 30MS
Sensitivity: -42DB
Frequency response range: 20-20KHZ
Transmission distance: barrier-free 20m-30m