| PartNumber | FH-26878-000 | FH-26896-000 | FH-26880-000 |
| Description | Speakers & Transducers Balanced Armature Speaker | Speakers & Transducers Balanced Armature Speaker | Speakers & Transducers Balanced Armature Speaker |
| Manufacturer | Knowles | Knowles | Knowles |
| Product Category | Speakers & Transducers | Speakers & Transducers | Speakers & Transducers |
| RoHS | Y | Y | Y |
| Product | Receivers | - | - |
| Impedance | 90 Ohms | 1.39 kOhms | 340 Ohms |
| Shape | Rectangular | - | - |
| Termination Style | Solder Pad | - | - |
| Length | 5.09 mm | 5.09 mm | 5.09 mm |
| Width | 2.8 mm | 2.8 mm | 2.8 mm |
| Depth | 2.59 mm | 2.59 mm | 2.59 mm |
| IP Rating | - | - | - |
| Packaging | Bulk | Bulk | Bulk |
| Series | FH/FFH | FH/FFH | FH/FFH |
| Brand | Knowles | Knowles | Knowles |
| Length in | 0.2 in | 0.2 in | 0.2 in |
| Length mm | 5.09 mm | 5.09 mm | 5.09 mm |
| Product Type | Speakers & Transducers | Speakers & Transducers | Speakers & Transducers |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Audio Devices | Audio Devices | Audio Devices |
| Width in | 0.11 in | 0.11 in | 0.11 in |
| Width mm | 2.8 mm | 2.8 mm | 2.8 mm |