HEADPHONE SECTION
Speaker:Φ30mm                                                                                                                                                                                                                                                         Sensitivity:103dB S.P.L at 1KHz
Impedance:32Ω                                                                                                                                                                                                                                                                       Frequency Response:20Hz-20,000Hz
RatedPower:15mW                                                                                                                                                                                                                                                                   Power Capability:150mW
Cable Length:Approx.2.0m±0.15m
Plug Type:Φ3.5mm Stereo

MICROPHONE SECTION
Microphone Unit:6X5mm Dia.Electret condenser
Microphone Directivity:Omni Direction
Sensitivity:-58dB±2dB Impedance:Low
Frequency Response:30Hz to 16,000Hz
Standard Operating Voltage:3V