Green Lion Duo Cast Wireless Microphone Type-C

Green Lion Duo Cast Wireless Mic Type-C Key Features Microphone Battery Capacity: 80mAh Case Battery Capacity: 500mAh Frequency Response: 20Hz-20kHz Working Duration: Up To 7 Hours Digital Frequency:4Ghz Charging Case: 3 Times Transmission Range: 20m Pairing: Automatic