Short description of the product being updated ...

 - 9 gain handles to adjust sound, unlimited channel
 - Wireless computer-programmable hearing aid with 4 listening programs
 - Strong noise reduction (Soft Noise reduction, Speech Priority Noise Reduction, Wind Noise Reduction)
 - Adaptive Feedback Canceller
 - Speech Priority Noise Reduction with 3 choices to verify Speech in noise situation for better understanding
 - Data Logging 
 - Fixed /Omni/Adaptive Directionality Microphone 
 - Wirelessly connect to Sonic accessories
 - International warranty
 - Good for mild to severe hearing loss patients who are sensitive to noise
 - Business model
 - Battery size: 10 

- 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
Warranty situations:
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
Non-warranty situations:
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