Dedicated ear-hook hearing aids for middle-aged and elderly people Deaf Hearing Instruments Old-aged

Product Details：
The operation of this hearing aid is simple.
The elderly can use it themselves.
Just turn on the switch, and then choose the gear that suits your volume.
Use a new generation of noise reduction chips.
The sound is clear,
Hearing aids that the elderly can hear clearly,
Only then can it be said to be a good hearing aid.
Good gifts can embody a piece of filial piety.