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Specifications
1.Manufacturer sound hearing amplifier ear zoom ear aid deaf hearing aid
2.Offer best prices
3.OEM available
4.6 channel
5.FDA,CE,ISO
China new BTE digital rechargeable hearing aid
1.MAIN CHARACTER
| Thchnical parameters | ZDB-200 2D-OF,ZDB-200 4D-OF,ZDB-200 6D-OF,ZDB-200 8D-OF | ||
|
listening program 1 (medium-high frequency) |
listening program 2 (high frequency) |
listening program 3 (full-frequency) |
|
| MAX.OSPL90(<=+3dB) | 125 | 125 | 125 |
| MAX.Gain(+-5dB) | 41 | 40 | 42 |
| Frequency response range(Hz) | 200-6500 | 450-6500 | 100-6500 |
| EIN (<=32dB) | 25 | 25 | 25 |
| THD(<=10%) | 5% | 5% | 5% |
| voltage(v) | 1.4 | ||
| rated current(mA) | <=1.2 | ||
Listening program 1(medium-high frequency)--Suitable for high frequency hearing loss in the use,such as senile,tympanic membrane perforation caused hearing loss
Listening program 2(high frequency)--Suitable for high frequency hearing loss using,such as drugs,congenital,nerve of hearing loss
| Model | Character | Model | Character |
ZDB-200 2-OF |
1)2 channel Dynamic contrast test compression 2)Adaptive Feedback Cancellation 3)Compatible with automatic pickup coil 4)Digital adjust volume 5)low voltage warning
|
ZDB-200 6-OF |
1)6 channel wide dynamic range compression 2)Layered noise reduction technology 3)Adaptive Feedback Cancellation 4)2 compression adjustment ways 5)Adaptive directional microphone processing technilogy 6)Digital adjust volume 7)low voltage warning
|
| ZDB-200 4-OF |
1)4 channel wide dynamic range compression 2)Layered noise reduction technology 3)Adaptive Feedback Cancellation 4)Digital adjust volume 5)low voltage warning |
ZDB-200 8-OF |
1)8 channel wide dynamic range compression 2)Improved Layered noise reduction technology 3)Advanced Adaptive Feedback Cancallation 4)The user event data recorder 5)Adaptive directional microphone processing technology 6)Digital adjust volume 7)low voltage warning |
Certification
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