| 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 |