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USB-7731-产品细节
Speaker Driver Diameter: @40mm
Sensitivity(S.P.L): 108dB + 3dB/mW (at 1KHz)
lmpedance: 32 0hms15%
Frequency Response: 20Hz20,000Hz
Maximum Power Input:100mW
Microphone Sensitivity: -58dB + 2dB
Cable Length: 2m
Plug Type: USB 2.0
Sensitivity(S.P.L): 108dB + 3dB/mW (at 1KHz)
lmpedance: 32 0hms15%
Frequency Response: 20Hz20,000Hz
Maximum Power Input:100mW
Microphone Sensitivity: -58dB + 2dB
Cable Length: 2m
Plug Type: USB 2.0
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