SX21 Type-C Wireless Microphone – Quick Specs
Microphone Type: Digital
Input Voltage: 5V
Battery Capacity: Microphones: 110mAh (x2 = 220mAh),
Charging Case: 800mAh
Battery Life: Up to 9 hours
Signal-to-Noise Ratio: 64dBm
Transmission Delay: 30ms
Sensitivity: -42dB
Frequency Range: 20Hz-20kHz
Transmission Range: 20-30m (no obstacles)
Features: ENC noise reduction, Plug & Play, 360° sound