1 / 5
| Specification Item | Value |
|---|---|
| OSPL (Max OSPL90) | 125dB |
| USB Charging Voltage | 3.7V |
| Average OSPL90 | 115dB ± 4dB |
| Battery Capacity | 40mAh |
| Full On Acoustic Gain | 40dB ± 5dB |
| Full Battery Use Time | 25 hours |
| EQ Input Noise | ≤ 29 + 3dB |
| Frequency Response | 300Hz ~ 4500Hz |
| Harmonic Distortion | ≤ 5% + 3% |
| Charging Time | 2 hours |









