Hearing aids 1.Good TV Shopping products 2.Easy adjusting for elder and younger 3.best function and advanced technolo

In The Canal(I T C)ZDC-900

Technique data                                 Pack a document

Max SSPL(±4dB)                                         129                         Box measurent                              147*105*41mm  

Full-on-gain(FOG) (±5dB)                             30                          Packages measurent                    570×440×330mm 

The scope of frequency(Hz)        100-  3000                          Packages   quantity                        100PCS 

Equivalent input noise level(±dB)            ≤25                          Net weight                                        14KG 

Harmonic distortion(%)                            ≤5.5                           Gross weight                                   16KG 

Power supply electric voltage(V)            1.4               

The sum settles electric current(mA)   1.5

Battery model number:Lithium battery:   A312/ PR41

The main characteristics:  

 Feature:      Medium file and comfortable .

Application scope:  It is the intermediate frequency, it is suitable the severe damage

and the not very serious of the audition .

 

mini hearing amplifier gift for elderly people