The iMicro Electronics SP-IM168MV is a headset with a built-in microphone. It features 40 mm driver units and is made with leather.
| Speaker Driver Unit | 40 mm |
|---|---|
| Frequency Response | 20 Hz - 20 KHz |
| Sensitivity | Speaker - 105dB ± 3dB; Microphone - -58dB ± 2dB |
| Impedance | Speaker - 32 Ω ± 15%; Microphone - <=2.2 KΩ |
| Cord Length | 2.2 metres |
| Maximum Power | 100mW |
| Standard Operating Voltage | 4.5V |
| Packaging | Retail |