ISO9001:14001 Quality Control Management System.

A. Raw material Quality Control Management System before into Raw material Warehouse;

B. Key Parts which direclty affect to product mainly performance,like Chip,battery,charger etc,Quality Control Management System before into Key Part Warehouse;

C. Product aging processing and product performance testing,Quality Control Management System before into Semi-finished Warehouse;

D. Packing processing and outlooking checking Quality Control Management System before into Finished Warehouse;

1. bending testing machine for speaker charger cable line microphone cable line earphone cable line etc

2. Constant humidity and constant temperature testing machine

3. electret voltage current frequency sound level db testing machine for microphone earphone speaker etc

4. on off button power switch button press times life testing machine for speakers microphones earphones etc

5. pull and push force testing machine for earphone microphone speaker charger port usb charging cable line etc

6. Salt spraying testing machine

7.Vibration simulation testing machine when goods in processing of transportation