Output. OSPL90 Max. | 120+3dB | |
HFA Gain | 30dB | |
FOG50 HFA Avg. Gain | 30±5dB | |
EQ Input Noise | <=29+3dB | |
Frequency Range | 300Hz-5000Hz | |
Working Current | <=2mA | |
Total Harmonic Distortion | <=5% | |
Rated Volatage | D.C 1.45V | |
1. WDRC & AFC Digital Hearing Aid: AFC: The use of an adaptive feedback canceler (AFC) for howling suppression in hearing aids . WDRC: Wide dynamic range compression, the amplification system ever to compensate for the loudness sensitivity.
2. Button Volume Control & Volume Memory: Easy to control volume and the machine will remember the sound level when next time turn on.
3. 4 Program for Different Environment:
Normal Program: For the quiet environment, such as: Home, Office;
Conference Program: For the very quiet environment, such as: Meeting;
Noise Reduction Program: For very noise environment, such as: Bar, Noise production line; Outdoor Program: For the outdoor, environment, Such as: Road, Supermarket.
4. Open Fit Air Conduction: Reduce noise, the user will get a clear volume
5. Invisible & Handiness: Small size and invisible on the ear, Light weight, user even can't feel it when wearing
6. Replaceable Ear Tube: Accessory 2 sides ear tube for it, which tube will be used depends on user which ear has hearing loss.