T830 is ideal for basic screening tympanometry and for hearing care professionals who need tool for quick examinations of the patient’s middle ear function. Perform ipsilateral testing and get a simple overview of compliance curves and pass/fail results for your patient’s acoustic reflex.
- Warranty Center in Ho Chi Minh City: 171 Xuan Hong, Ward 12, Tan Binh District.
- Warranty Center in Hanoi: 23 Phuong Mai, Phuong Mai Ward, Dong Da District b>
1. The warranty card must be valid and be issued by Stella Hearing Aid Center.
2. There are some technical problems when the product is till in warranty period
1. The products are purchased at other Hearing aid Centers.
2. The warranty period is over.
3. Customer repairs the hearing aids by themselves or brings the hearing aids to other Hearing aid Center to repair.
4. Ear-mold, hearing aid accessories, gifts or tubing of BTE hearing aid are non-warranty.
5. There are problems with hearing aid due to customer’s faults