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Alat bantu dengar A39, mini tidak terlihat TWS dapat diisi ulang pintar dalam telinga digital alat bantu dengar pengiriman satu buah

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Detail Produk

1.产品只供货给跨境电商平台和跨境外贸公司的采购客户。

2. 产品全英文说明书,内销客户慎拍.

3. 产品支持ODM/OEM合作,外贸订单

4.本链接产品展示的价格是非含税价格！

Rechargeable Hearing Aids Digital Low Noise Hearing Aid Mini Wireless Sound Amplifier For Deafness Audifonos Severe Loss Device

 

Product information:

1.Portable case with lights to indicate charge
2.Fast USB charging with long battery life
3.Compact charging case, easy to carry.
4.1 button adjustment, simple operation .
5. 3 handy earplug sizes for customized comfort

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

 


 


White Color


Using Way:



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

If the hearing aid have the Whistle, you did not use it in right way, here is the step:

1, need choose the suitable ear dome,

2 turn down the hearing aid,

3 put into the ear,turn on the hearing aid,

4 adjust the volume.

Hearing rehabilitation instruction programe: