Plug and Play Wireless Microphone with Charging Case Dual Microphone Clip On Mic for Phone/Laptop/Tablets
Reference: J12
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Frequency Range: 2.4GHz
Sensitivity: -42dB±2dB
Battery: 50mAh
Power Supply: 5V/1A
Charging time: 90 mins
S/N Ratio: 75dB
Duration of full charge: 6--8 hours
