Different kinds of hearing aid Inspection:
ITE hearing aid
BTE hearing aid
Some common factors for hearing aid quality control:
Appearance
Quantity check
Smell test
Function test
3M tape test for Logo
Barcode scanning
Internal check
Product endurance test
Battery voltage test
Tape check on silk- screen/painting/electroplate
Assembly check
Charging test
Aging test
hi-pot test for charger
Output current check
Carton dropping test
