Speaker Diameter:40mm
Impedance:20dhm+/-15%
Sensitivity:100db+/-3db
Frequency:20-20000Hz
Mic Dimension:6.*5.0mm
Mic sensitivity:-42db-b+/-3db
Mic Impedance:2.2 kohm
Directivity:Omni-directional
Headset interface: USB +1 X3.5mm Jack Cable length:1.9m+/-0.2
Product color:Black RGB
Impedance:20dhm+/-15%
Sensitivity:100db+/-3db
Frequency:20-20000Hz
Mic Dimension:6.*5.0mm
Mic sensitivity:-42db-b+/-3db
Mic Impedance:2.2 kohm
Directivity:Omni-directional
Headset interface: USB +1 X3.5mm Jack Cable length:1.9m+/-0.2
Product color:Black RGB
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