Amplifier Hearing Aids Mini Rechargeable Sound Voice BTE Digital Hearing Aid for Hearing Loss

Amplifier Hearing Aids Mini Rechargeable Sound Voice BTE Digital Hearing Aid for Hearing Loss

1.Max. saturater volume output:128 5 dB .
2.Max voice gain:40 5 dB
3.Harmonic distortion: ≤10%(1000 Hz)
4.Equivalent input noise level:30dB
5.Frequency range:300-4500 Hz
6.Battery voltage: DC 1.5V(The A76 button battery a grain)
7. Directivity: omni directional

Method of use:
1: gently open the battery cover, press positive negative direction into a grain and the corresponding model button batteries, close the battery cover;
2: the ear hook on the hard of hearing, and then will be and try to plug the ear plug into. (note: the machine should be closed at this time, that is “OFF”, the volume knob should be in the small voice gear, or within the earphone plug into the machine to produce feedback sound a fraction of a second (i.e., whistlers) may cause discomfort.) ;
3: to “ON” switch “OFF” gear, and then adjust the volume knob, clockwise, according to their own sense of hearing, to select the suitable volume;
4: when using the volume of whistlers, because the silicone ear plug is not tight, cause the voice feedback, please check whether the size of the silica gel earplugs, silica gel earplugs is plugged, if feel to plug the ear plugs, please change to choose more consistent with the size of the wearer ear canal of the specifications of the silica gel earplugs tightly sealed ear canal, don’t leak;
5: when stop using hearing aid, please put the power switch in “OFF” position, so that can save electricity.

Packing materials:
One color box packaging, product into a blister, a black plastic box, and then the outside with color box packaging.
50pcs/Carton(55*30.5*32CM)
NW:7KGS/GW:8KGS