Different kinds Hearing aid Inspection:
BTE Hearing aid
ITE Hearing aid
Glasses hearing aid
Pocket hearing aid
Some common factors for Hearing aid quality control:
Appearance
Quantity check
Measurement(weight& size&thickness）
Basic function test
Internal check for product
Running test
Voltage test
Battery voltage check
Current test
Accessories complete check
Power test
Pull test for cord
Packing checked
Carton dropping test
