The BL-23958-000 is an omnidirectional electret condenser microphone from Knowles. It has a voltage rating of 1.3V and an impedance of 4kR. The device operates at a low current of 160uA. The microphone is packaged in a tray and features solder termination. It is part of the BL series and has a rectangular shape.
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| Direction | Omnidirectional |
| Impedance | 4kR |
| Operating Supply Current | 160uA |
| Output Type | Analog |
| Packaging | Tray |
| Series | BL |
| Shape | Rectangular |
| Termination | Solder |
| Voltage Rating | 1.3V |
| RoHS | Compliant |