Speakers
| Diameter | 20mm |
| Depth | 9.3mm |
| Impedance | 8 ohm |
| Rated Input Power | 1.5 W |
| Max, Input Power | 2 W |
| Resonant Frequency (f0) | 1030 Hz +-20% |
| Frequency Range | fo-8K Hz |
| Sensitivity (SPL) | 89 +-3 dB @ 1W, 0.1m |
| Magnet Material | NeFeb |
| Cone Material | Paper |
| Operating Temperature | -25~+65C |
| Storage Temperature | -25~+85C |
