| NO |
Test Item |
Test Condition |
Criteria |
| 1 |
High Temperature storage |
Temp.:70ºC, Time: 48Hrs Unit: Power off |
Function and appearance have not visible change |
| 2 |
low Temperature storage |
low Temperature storage |
low Temperature storage |
| 3 |
Temp Cycles Test |
Temp.:High Temp.(60ºC/90%RH, 2H)--(1H)-->Low Temp.(-20ºC,2H)--(1H)-->High Temp; 6H/Cycle Duration: 8cycles/48Hrs Unit: Power off (60ºC/90%RH,2H)(-20ºC,2H) |
Function and appearance have not visible change |
| 4 |
High temp.Operating |
Temp.:50ºC, Time: 4Hrs Unit: Power on |
Temp.:50ºC, Time: 4Hrs Unit: Power on |
| 5 |
Low temp. Operating |
Temp.:0ºC, Time: 4Hrs Unit: Power on |
Function and appearance have not visible change |
| 6 |
compatibility testing |
Xiaomi Phone, P30, iPhone13, Samsung S8 connection compatibility test (play music test) |
|
| 7 |
Uninterrupted Playback Test and charging time |
Uninterrupted Playback by BT device; Play music: Hotel California-English Version, 50% volume(Defective volume) |
At Max volume (Refer to spec) |
| 8 |
Battery life of charging stand |
1. 100% charge of earphone and charging box; 2. Connect the earphone to play hotel California at 100% volume, record the time (start and end time), and place the earphone charging box to charge (charging start to 100% time); Headphones play again; 3. Wait until the power consumption of the headset and charging box is complete. |
|
| 9 |
BT connecting and working Distance Test |
Earbud Connect to Phone; Distance over 10M, Height of Phone: 1~1.2M; Rotation 360°Test |
Pairing and linking distance 10M; and don't disconnected |
| 10 |
Random Free fall test |
'Drop onto concrete height:(Earbud:1.5M, Charge case:1.2M) |
|
| 11 |
Earbud loading charging and unloding test |
The earbud put into charge case, and check the earbud is charged by charging case every time; Duration 3000time, 20cycles/min |
|
| 12 |
Button life durability test |
Press force: 200g; (Refer to button action force) Speed: 30 cycles/min Cycles: 20000 |
Button fucntion OK, no visible feeling change |
| 13 |
Alcohol test for surface painting |
95% above alcohol; Load force: 500g, duration 50 times |
Surface has not visible change |
| 14 |
3M Test |
3M600 Type, Cross cut test, surface broken less than 15% |
surface broken less than 15% |
| 15 |
Pencil hardness test |
HB Pencil, loading force: 500g, |
Surface coating no pell off |
| 16 |
Salt Spray Test |
5% salt spray, 35ºC, 48hrs |
No rusty |
| |
Cosmetic testing |
Apply 3 PCS of each chemical product evenly on pins and wires (SR, Splitter, wire skin) and then place at room temperature (25±3°C, humidity: 60%) for 48h. Chemicals: available artificial sweat, hand cream |
|
| |
Type-C |
According to the connector specification, the actual sample test (up and down left and right, 10 mm distance, 3kg / 1 minute) |
Function: No fail Cosmetic: No fail |
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Audited Supplier 
Audited Supplier 
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