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| PartNumber | FB-EM-30344-000 | FB-EM-30343-000 | FB-EM-30342-000 |
| Description | Microphones 10M, NOISE CANCELING 167MM LONG, 5.4 DIA | Microphones 3M, NOISE CANCELING 167MM LONG, 5.4 DIA | Microphones 1M, NOISE CANCELING 167MM LONG, 5.4 DIA |
| Manufacturer | Knowles | Knowles | Knowles |
| Product Category | Microphones | Microphones | Microphones |
| RoHS | Y | - | - |
| Directional Properties | Noise Cancelling | - | - |
| Impedance | 4.4 kOhms | 2 kOhm | 4.4 kOhm |
| Current Rating | 50 uA | - | - |
| Sensitivity | - 50 dBA | -51dB ±4dB @ 74dB SPL | -50dB ±4dB @ 74dB SPL |
| Termination Style | Wire Leads | - | - |
| IP Rating | - | - | - |
| Diameter | 19 mm | - | - |
| Operating Supply Voltage | 1.3 V | - | - |
| Frequency | 6 kHz | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Knowles | - | - |
| Product Type | Microphones | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Audio Devices | - | - |
| Series | - | FB-EM | FB-EM |
| Type | - | Boom | Boom |
| Termination | - | Wire Leads | Wire Leads |
| Voltage Rated | - | 1.3V | 1.3V |
| Current Supply | - | 300μA | 50μA |
| Port Location | - | Bottom, Top | Bottom, Top |
| Size Dimension | - | 19.00mm Dia | 19.00mm Dia |
| Output Type | - | Analog | Analog |
| Direction | - | Noise Cancelling | Noise Cancelling |
| Frequency Range | - | 100Hz ~ 10kHz | 100Hz ~ 10kHz |
| S N Ratio | - | - | - |
| Seal Rating | - | Waterproof | None |
| Height Max | - | - | - |
| Shape | - | Circular | Circular |