Speaker: 50mm
Impedance: 20Ω±15%
Sensitivity: 118dB±3 dB
Frequency Response: 20 Hz to 20KHz
microphone: φ4.0*1.5mm
Length: 2.0m
Plug: 2X3.5mm+USB(1X3.5mm)
Size: 230*200*100mm
product weight: 296g±10g
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