Austar Ear Hook BTE Hearing Aid Video Details
This is Austar hot sales, it is Ear Hook Hearing Aid. Austar has established for 17 years, which belong to a group named Merry which has 40 years experience in acoustic area.
The video show that How to Use Ear Hook Hearing Aid, if you have any question pls feel free to leave your comment. Or you can also to check https://austar-hearing.net/HearingAid.html