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Digital hearing aid ZD-515
Technique data
Technique data |
Preset Procedure 1 (hi-fre quency) |
Preset Procedure 2 (mid-hi-fre quency) |
Preset Procedure 3 (mid-fre quency) |
Preset Procedure 4 (full-fre quency) |
Max SSPL(±4dB) |
122 |
128 |
129 |
129 |
Full-on-gain(FOG) (±5dB) |
30 |
40 |
45 |
50 |
The scope of frequency(Hz) |
300-6800 |
200-6800 |
100-3400 |
100-6800 |
Equivalent input noise level(≤32dB) |
21 |
21 |
23 |
23 |
Harmonic distortion(≤10%) |
≤4 |
≤4 |
≤5 |
≤5 |
Power supply electric voltage(V) |
3.6±0.6 |
|||
The sum settles electric current(mA) |
≤32 |
|||
Battery model number |
Lithium battery |
|||
The main characteristics:
Adopt the microcomputer controlled digital technique makes the voice more clear;
The noise reduce technique;
The most loudness control ,it can protect the hearing of the user effectively ;
High frequency and low frequency can be regulated individually .it is fit for heavy ,middle and light audition losing;
This Hearing-Aids has been designed for midding audition-losed user and power magnitude could be modulated.
The language hint;
The battery is made of the latest lithium polymer ,wich is environment protective and chargeable ,and do not need to replace;
Its appearance is luxurious and fashionable ,which makes the user more confident;
With LCD display, most parameters will be shown directly.
For single/double audition-losed user, it is convenient to select single/double earphone.
This Hearing-Aids has been designed with balance-volume technic especially for inconsistent audition-losed user.
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