Earphone Frequency Range: 20Hz-20000Hz Rated Impedance: 32ohm Sensitivity: 105dB Line Length: 1.25m Connector: 3.5mm plug.
Microphone Frequency Range: 100Hz-10000Hz Interface Definition: L/R/GND/Mic Sensitivity: -40dB
Earphone Frequency Range: 20Hz-20000Hz Rated Impedance: 32ohm Sensitivity: 105dB Line Length: 1.25m Connector: 3.5mm plug.
Microphone Frequency Range: 100Hz-10000Hz Interface Definition: L/R/GND/Mic Sensitivity: -40dB