Specification
• Earphone . Speaker: D15mm . Sensitivity: 102dB S.P.L. at 1KHz . Impedance: 32o . Frequency Response: 20-20,000 Hz . Rated Power: 3mW . Plug Type: 3.5mm stereo
• Microphone . Microphone Unit: 6x5mm Dia. Electret Condenser . Microphone Directivity: Omni Direction . Sensitivity: -58dB +/- 3dB . Impedance: Low . Frequency Response: 30-16,000 Hz . Standard Operating Voltage: 3V |