Trimmer Articles & Analysis
2 articles found
And some of the non-programmable hearing aid have trimmer window, which can control "MPO" and "NH", like JH-D10 and JH-D18. And some hearing aids have no trimmer window, like our JH-D16 and JH-D19. In this category, we also have the waterproof type, like JH-D19 and JH-D18, they can be used in the rainy day. ...
And some of the non-programmable hearing aid have trimmer window, which can control "MPO" and "NH", like JH-D10 and JH-D18. And some hearing aids have no trimmer window, like our JH-D16 and JH-D19. In this category, we also have the waterproof type, like JH-D19 and JH-D18, they can be used in the rainy day. ...