KF-906-908B Hearing Aid
Model No.︰KF-906-909
Brand Name︰KANFOT
Country of Origin︰China
Unit Price︰-
Minimum Order︰100 pc
Product Description
| KF-906-909B Hearing Aid |
| We have 12 years experience in making the Hearing Aid. By now we have developed the Hearing Aid to have the function of answering phone. All the products we are making can match the US ANSI92 and IEC-118-7/94 standard. We also have the advanced international 6500-CX Hearing Aid Auto Analyzer to control the production process.Use our hearing aids,hearing loss of 65% of the poeple will still hear voices outside.
There are some important indexes for a Hearing Aid. 1. power increasing range 2. stability of output signal and timbre disposal 3. Max distortion index and disposal function 4. earphone quality 5.Our Behind the ear haering aid's battery use is 8-10 days. same battery,Other hearing aid use only 3-4 days. Our hearing aid listen telephone' battery use is 20-25 days.same battery,Other hearing aid use only 8-10 days.
All the above factors effect the Hearing Aid quality KF-906 Hearing Aid Pocket Model Max sound output:129±4dB Sound gain:50±5dB total harmonec wave Distortion:≤2-10% Input noise:≤26dB Voltage:1.5V(AA) Current:≤4mA KF-908 Hearing Aid for listen phone Let i can hear telephone Max sound output:129±4dB Sound gain:60±5dB total harmonec wave Distortion:≤2-10% Input noise:≤26dB Voltage:1.5V(AA) Current:≤6mA KF-909 Behind the Ear Hearing Aid Max sound output:128±4dB Sound gain:52±5dB total harmonec wave Distortion:≤2-10% Input noise:≤26dB Voltage:1.5V(A675) Current:≤2.5mA |
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