Different kinds of Multimedia Speaker Inspection:
Mini speaker
mobile speaker
high power speaker
stage speaker
home speaker etc..
Some common factors for Multimedia Speaker quality control:
1.Appearance
2.Quantity check
3.Measurement: Product specification
4.Packing check & carton drop test
5. Marking & labels check
6.Logo 3M Tape Test
7.Basic Function check & SD card test
8.Hi-Pot test
9.Use Function test &Power check
10.Sound test
11.Internal check
12.blue-tooth test & wifi test
