Speakers
| Diameter | 15mm dia. |
| Depth | 2.8mm |
| Impedance | 8 ohm |
| Rated Input Power | 0.3 W |
| Max, Input Power | 0.5 W |
| Resonant Frequency (f0) | 1040 Hz +-20 % |
| Frequency Range | 600–10K Hz |
| Sensitivity (SPL) | 88 +-3 dB @ 0.1W, 0.5M |
| Magnet Material | NeFeb |
| Cone Material | Mylar |
| Operating Temperature | -20~+50C |
| Storage Temperature | -25~+60C |
