BTE, ITE, CTC Hearing aid

详情

Hearing Aid

KF*******8 Hearing Aid
 We have *6 years experience in making the Hearing Aid. By now we have developed the Hearing Aid to have the function of answering phone. We have got European Professional Medical CE certificate *3/*2/EEC, All the products we are making can match the US ANSI*2 and IEC*****7/*4 standard. We also have the advanced international ****-CX Hearing Aid Auto Analyzer to control the production process.

 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

All the above factors effect the Hearing Aid quality

KF***6 Hearing Aid Pocket Model

  Max sound output:**9±4dB
  Sound gain:*0±5dB
  total harmonec wave
  Distortion:d***0%
  Input noise:d*6dB
  Voltage:1.5V(AA)
  Current:d6mA

KF***8 Hearing Aid for listen phone

  Max sound output:**9±4dB
  Sound gain:*0±5dB
  total harmonec wave
  Distortion:d***0%
  Input noise:d*6dB
  Voltage:1.5V(AA)
  Current:d8mA

KF***9 Behind the Ear Hearing Aid

  Max sound output:**8±4dB Sound gain:*2±5dB
  total harmonec wave Distortion:d***0%
  Input noise:d*6dB
  Voltage:1.5V(A**5)

 Current:d3mA