- Hearing aid
- 2017-01-15 15:00
- Max Sound Output:120±5 dB Max Sound Gain:=55 dB Harmonic Wave Distortion:=5‰ Frequency Range:300~10000 hz Input Noise:
- ITE Hearing aid
- 2017-01-15 14:59
- Max Sound Output: 110±5 dBMax Sound Gain:=30 dBHarmonic Wave Distortion: =10%Frequency Range: 300~4000 hzInput Noise: =