- The warranty card must be valid and be issued by Stella Hearing Aid Center.
- There are some technical problems when the product is till ịn warranty period
- The products are purchased at other Hearing aid Centers.
- The warranty period is over.
- Customer repairs the hearing aids by themselves or brings the hearing aids to other Hearing aid Center to repair.
- Ear-mold, hearing aid accessories, gifts or tubing of BTE hearing aid are non-warranty.
- There are problems with hearing aid due to customer’s faults