Rechargeable Hearing Aids Digital Low Noise Hearing Aid Mini Wireless Sound Amplifier For Deafness Audifonos Severe Loss Device
Product information:
Specifications:
Maximum OSPL90: ≦120±4dB
High frequency average OSPL90: 103dB±4dB
Total Harmonic Wave Distortion: ≤7%
Frequency range: 400-4000Hz
Input noise: ≦ 29DB±3
Equivalent input noise level: ≦ 35dB
Total harmonic distortion:≦10%
Frequency response range:300Hz-3500Hz
Rated power supply current consumption:≦60mA
Work time : 10-12hours
Charging time:90min-2hours
Charging case working current:≦70mA
Charging case working voltage:3.7V
charging case charging time:90 min
Hearing aid charging current:≦30mA
Hearing aid charging voltage:4.2V
Hearing aid charging times(Double machine):3-4 times
Package Included:
1 × charging case
1 × micro-USB charging cable
2 × earbuds
6 × ear plugs (2 of each size)
1 × cleaning brush
1 × instruction manual
Easy?to?use：
Wearing?comfort,?long-term?wearing?without?pain,?multi-channel?intelligent?noise?reduction,?adaptive?feedback?processing,?noise?suppression?system,
tinnitus?shielding?function,?adaptive?volume?control.
So?choose?us,?you?not?only?did?not?spend?too?much?money,?but?also?improved?the?quality?of?life,?
happier?and?happier！
Our?products?are?certified?by?authoritative?organizations,?formal?production?plants,?and?customer?
satisfaction?evaluations!
Prompt:
There?are?Whistle?as?you?put?the?battery?into?the?hearing?aid?.
Please?donot?worry?.because?the?air?presure?will?make?Whistle.
1.Please?adjust?lower?volume?.
2.Choose?the?suitable?ear?plug
3.Make?sure?if?you?put?the?earplug?tightly,sound?leak?will?make?the?Whistle.
