Average OSPL90: 115dB ± 4dB Battery Capacity: 40mAh
Full On Acoustic Gain: 40dB ± 5dB
Full Battery Use Time (Hearing Aid): 25 hours
Hearing Aid Charging Time: 2 hours
EQ Input Noise: ≤ 29 + 3dB
Frequency Response: 300Hz ~ 4500Hz
Harmonic Wave Distortion: ≤ 5% + 3%
Environment Modes: General, Silent, Noisy, Outdoor