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| PartNumber | FB-MU-30749-000 | FB-MU-31025-000 | FB-MU-31024-000 |
| Description | Microphones Boom Assem U Series Uni DFG-30445-00 | Microphones Boom Assembly | Microphones Boom Assembly |
| Manufacturer | Knowles | Knowles | Knowles |
| Product Category | Microphones | Microphones | Microphones |
| RoHS | Y | - | - |
| Directional Properties | Unidirectional | Omnidirectional | Noise Cancelling |
| Impedance | 1.7 kOhms | 2.2 kOhm | 1.7 kOhm |
| Current Rating | 50 uA | - | 50 uA |
| Sensitivity | - 69 dBA | - | - |
| IP Rating | - | - | - |
| Operating Supply Voltage | 1.3 V | 1.3 VDC | 1.3 VDC |
| Frequency | 5 kHz | - | - |
| Packaging | Bulk | - | - |
| Brand | Knowles | - | - |
| Product Type | Microphones | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Audio Devices | - | - |
| Series | - | FB-MU | FB-MU |
| Type | - | Boom | Boom |
| Termination | - | - | - |
| Voltage Rated | - | 1.3V | 1.3V |
| Current Supply | - | - | 50μA |
| Port Location | - | - | Side, Top |
| Size Dimension | - | - | - |
| Output Type | - | Analog | Analog |
| Direction | - | Omnidirectional | Noise Cancelling |
| Frequency Range | - | - | - |
| S N Ratio | - | - | - |
| Seal Rating | - | Waterproof | Waterproof |
| Height Max | - | - | - |
| Shape | - | - | - |