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Power amplifier good trimmer hearing aid
In The Canal(I T C)ZDC-900
Specification:
1. hearing amplification aid
2. assistive listening device
3. sound amplifier for elder
| Max. OSPL90 (dBSPL) | 123(±4 dB) |
| Full-on Gain(1.6KHz) | 30(±5 dB) |
| Max. Full-on Gain(dB) | 43(±5 dB) |
| Frequency Range(Hz) | 100 ~ 4300(±5 dB) |
| Total Harmonic Distortion(THD) |
800Hz 3.4% (≤10%) 1600Hz 9.6% (≤10%) |
| Equivalent Input Noise(dBSPL) | 28.5 (≤32dB) |
| Battery Current(mA) | 1.6 ±0.5mA |
| Battery model number | (A312,PR41) |
| Box measurent | 98*87*23mm |
| Packages measurent | 385*220*246mm |
| Packages quantity | 100PCS |
| NW | 7.3KG |
| GW | 8KG |
APPLICABLE TO THE CROWD
1.The gain characteristics :suitable for the mild,moderate hearin loss person and the occasions where sound applications are needed.
2. Frequency characteristics:suitable for low frequency,intermediate frequency and medium-high frequency hearing loss person.
3.Suitable for senile,tympanic membrane perforation,otitis media,strong vibration caused hearing loss person
MAIN CHARACTERS
1. Comfortably wearing,fashionable and streamlined design clear and natural sound;
2. Small size,Fashion streamlined design ,fit more ear contour.
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