| PartNumber | AOM-4544P-2-R | AOM-4544P-NF-R | AOM-4544P-NF |
| Description | Microphones 2.2K OHM 9.7mm | Microphones 2.2kOhm x 9.7mm | Microphones 2.2kOhm x 9.7mm |
| Manufacturer | PUI Audio | PUI Audio | PUI Audio |
| Product Category | Microphones | Microphones | Microphones |
| RoHS | Y | Y | N |
| Directional Properties | Noise Canceling | Omnidirectional | Omnidirectional |
| Impedance | 0.68 kOhms | 2.2 kOhms | 2.2 kOhms |
| Sensitivity | - 54 dB | - 42 dB | - 44 dB |
| Termination Style | Wire Leads | Solder Pin | Solder Pin |
| IP Rating | - | - | - |
| Diameter | 9.7 mm | 9.7 mm | 9.7 mm |
| Length | 9.7 mm | 9.7 mm | - |
| Width | 9.7 mm | 9.7 mm | - |
| Depth | 5 mm | 4.5 mm | 4.5 mm |
| Operating Supply Voltage | 1.5 V | 1.5 V | 1.5 V |
| Mounting | Lead Wire | - | Pin |
| Packaging | Bulk | Bulk | - |
| Series | AOM | AOM | AOM |
| Brand | PUI Audio | PUI Audio | PUI Audio |
| Length in | 0.382 in | 0.382 in | - |
| Length mm | 9.7 mm | 9.7 mm | - |
| Product Type | Microphones | Microphones | Microphones |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |
| Width in | 0.382 in | 0.382 in | - |
| Width mm | 9.7 mm | 9.7 mm | - |
| Unit Weight | - | 0.035274 oz | - |
| Sound Pressure Level | - | - | 60 dBA |