Preshipment Inspection > Bluetooth Tws Wireless Headset Headphone Earphone Speaker Router Wifi
The inspection procedures for this lines of products are:
- On-site safety, regulation, & function testing
- Packaging, safety and drop tests
- Measurements & sizes check
- Product specs, and special requirements check
- Quantity & assortment verifying
- Aesthetic, workmanshipment, surface and function check
- Labels, markings, logos & barcode check
Our Checklist for Bluetooth speaker pre-shipment inspection:
- Perform a carton drop test on the export cartons:10 times(1 corner 3 edges 6 faces)
- Smell check-check if there are any strong offensive odor-II
- For 3M tape adhesive test: perform test on coating (painting/plating/ screen printing, etc) with 3M tape.-S2
- Perform a rub test for printing and marking ; -S2
- Perform a function test - match and receive the Bluetooth signal.
- - Connect time – within 6 seconds
- Perform a fatigue test for all adjustable part.
For each button function, including power on/off, volume +/-, forward/backward.
Perform a check for blue tooth range and phone check(6-10m) -S2
- Perform wobble test, put the unit on the flat surface, the unit should not tip or wobble during the test.
- Perform an endurance test (life test) during the whole inspection period
- Internal performance check. –S1
- Talkback function: MIC
- Battery Voltage / Capacity: 5V +/- 0.5V
- output power: 2M (1K HZ, THD 10%)
- Perform a Hi-pot testing -II
- Perform the standard power test-II
- Power consumption check:3Wx2(W=U2/R)
3rd party preshipment products goods factory onsite inline final Random AQL PSI TPI FRI DUPRO third party on-site in-line pre-shipment QA QC check quality control assurance inspection services in China India Vietnam Thailand Malaysia Bangladesh Taiwan.