EM9750U-31BRC-G Stereo Communications Headset
| Type | Uni-directional | |
| Dimensions | Φ9.7mm x 5.0mm | |
| SNR | Typical 74dBA | |
| THD | <1% (94dBSPL@200Hz-7kHz) | |
| EM9750U-31BRC-G | Sensitivity | -31 ±3dBV/Pa |
| Operating voltage | 1.0-10.0VDC | |
| MAX INSPL | 110dB | |
| Output impedance | <2.2kΩ | |
| Current Consumption | <500μA |