| Series | WBFK |
| Package | Tray |
| Part Status | Active |
| Technology | Magnetic |
| Type | Receiver, Balanced Armature |
| Frequency Range | 200 Hz ~ 6.8 kHz |
| Frequency - Self Resonant | - |
| Impedance | - |
| Efficiency - dBA | Top |
| Efficiency - Testing | Rectangular |
| Efficiency - Type | - |
| Power - Rated | - |
| Power - Max | - |
| Port Location | - |
| Shape | Solder Pads |
| Material - Cone | 0.197" L x 0.108" W (5.00mm x 2.73mm) |
| Material - Magnet | 0.260" (6.60mm) |
