ITE hearing aid specification:
OSPL90:≤118dB+3dB
Max Sound Output: ≤113dB + 4dB
Maximum Sound Gain: 35dB ± 5dB
Average Sound Gain: 30dB ± 5dB
Harmonic Wave Distortion: ≤5%
Frequency Range: 300Hz~5000Hz
Input Noise: ≤ 29dB+3dB
Battery: Rechargeable Li-polymer, (Capacity: 30mAh)
Rated Current: ≤ 5mA
Battery Voltage: 3.7V