JDI JD150-series headset with EH6 earpiece

• Microphone size: 33*19*16 mm

Earphone Unit

• Diameter: 23 mm
• Out Level: 81 dB@0.5 Watt. 0.5 Meter, 1M3 Sound Box Test
• Input Power: 0.1W
• Max Input Power: 0.2W
• Output Impedance: 32 ohm

Microphone Unit

• Type of Element: Non-directional Electric condenser
• Sensitivity: -38dB (1V/ 1Pa)
• Output Impedance: 2K ohm