Horn diameter：50mm
impedance：32Ω
Sensitivity：108±3dB
Frequency response：20Hz-20KHz
Microphone diameter：6.0*2.7mm
Sensitivity：-38±3dB
impedance：2.2KΩ
Directionality: omnidirectional
Line length：approximately 2.0±0.15M
Operating Voltage：DC5V±5%
Working current：≤100mA
Headphone jack：3.5/3.5+USB/USB

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