| SJ1612-V01 | Product performance | |
| Type | Earphone speaker | |
| Speaker Impedance | 4Ω ±15% @ 1kHz | |
| SPL | 88 ±3 dB SPL AT 1W/0.1m @ 800Hz/1K/1.2K/1.5kHz, IEC-318 coupler | |
| THD | Less than 5% @ 2kHz, 1mW | |
| Frequency Response Range | 650Hz-20kHz | |
| Input Power (Norm/Max) | 0.8W/1W | |
| Operation | Sine wave 1.8V Frequency Range: 650Hz-20kHz | |
