Speaker Diameter:50mm
Impedance: 32Ω
Speaker Sensitivity: 110±3DB
Frequency Response Range: 20Hz – 20KHz
Mic: 6.0*2.0mm
Mic Sensitivity: -40±3dB
Mic Impedance: 2.2KΩ
Length: 2 M
Working Voltage: DC5V±5%
Working Current: ≤150mA
Connector: 3.5mm
Power: 20MW