EM4013SMT Stereo Communications Headset
| Type | Omni-directional | |
| Dimensions | Φ4.0mm x 1.3mm | |
| SNR | Typical 60dBA | |
| THD | <1% (94dBSPL@200Hz-7kHz) | |
| EM4013SMT | Sensitivity | -42 ±3dBV/Pa |
| Operating voltage | 1.5-8.0VDC | |
| MAX INSPL | 110dB | |
| Output impedance | <2.2kΩ | |
| Current Consumption | <500μA |