| RJ40-V16 | Product performance | |
| Type | Earphone speaker | |
| Speaker Impedance | 54Ω ±15% @ 1kHz | |
| SPL | 117 ±3 dB @ 1kHz 1mW measured with IEC318 coupler | |
| THD | Less than 3% @ 1kHz, 1mW | |
| Frequency Response Range | 20Hz-20kHz | |
| Input Power (Norm/Max) | 10mW/50mW | |
| Operation | Sine wave 0.735V Frequency Range: 20Hz-20kHz | |
