UiiSii China Headphones Manufacturers OEM/ODM
- Product Design
- ID design
- Product function definition
- Product function development
- Product Structure Design
- Component selection and finalization

- Cable Conduction Test
Testing Machine:Cable Comprehesive Machine
- Assembly of the drivers
To match the drivers before assembling
Testing Machine:6151 Electroacoustic Tester
- Welding Spot Inspection
The welding spot of mic and drivers need to check carefully,to avoid tack weld,dry weld,continuous tin electrodeposit.
Testing Machine:High Magnified Glass (FD-100B)
- Functional Test
Testing Machine:6151 Electroacoustic Tester
- Frequence Response Curve Test
Testing Machine:6151 Electroacoustic Tester
- Appreance Inspection
Testing Method:Ruler,Samples

- Accessory Management
Testing Method:Mark Card
- Function and Appreance Test before package
Testing the consistency of the sound and function
Testing Machine:Mic Function Testing Machine