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The onsite quality preshipment inspection checklist for bluetooth devices like speakers, headsets, earphones, headphones, airpods, earsets, voice boxes, music boxes, audio plays, remote control, wireless, TWS etc are as follows:
Because the quality control can happen at any production stages, normally most of them are at the final stage, the others are as follows:
Our Checklist for Bluetooth device pre-shipment inspections are mostly as follows:
CHECK LIST | COMMENTS | RESULT |
---|---|---|
Perform a carton drop test on the export cartons:10 times(1 corner 3 edges 6 faces) | (Pictures) | N/A |
Smell check-check if there are any strong offensive odor-II | FAILED | |
For 3M tape adhesive test: perform test on coating (painting/plating/ screen printing, etc) with 3M tape.-S2 | PASSED | |
Perform a rub test for printing and marking ; -S2 | PASSED | |
Perform a function test - match and receive the Bluetooth signal. | PASSED | |
Connect time – within 6 seconds | PASSED | |
Perform a fatigue test for all adjustable part. | PASSED | |
For each button function, including power on/off, volume +/-, forward/backward. | PASSED | |
Perform a check for blue tooth range and phone check(6-10m) -S2 | PASSED | |
Perform wobble test, put the unit on the flat surface, the unit should not tip or wobble during the test. | PASSED | |
Perform an endurance test (life test) during the whole inspection period | PASSED | |
Internal performance check. –S1 | PASSED | |
Talkback function: MIC | PASSED | |
Battery Voltage / Capacity: 5V +/- 0.5V | PASSED | |
Output power: 2M (1K HZ, THD 10%) | PASSED | |
Perform a Hi-pot testing -II | PASSED | |
Perform the standard power test-II | PASSED | |
Power consumption check:3Wx2(W=U2/R) | PASSED |
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