Speaker diameter: 40mm | Speaker Frequency response: 20 Hz - 20000 Hz |
Speaker Impedance: 32 Ohm ±15 % | Speaker Sensitivity: 105 dB ±3 dB | Microphone Frequency response: 30 Hz - 16000 Hz | Microphone Impedance: =22kO | Microphone Sensitivity: -58 dB ±3 dB | Cord length: 1.8m ±10% | Plug: Jack 3.5mm | Adaptor: 1 to 2 jack adaptor |