manufacturer earphone
Sep1.Prepare the raw materials
(wire+plug connector+ speaker+shell+ Microphone control board+microphone cover+speaker cover)
Step2. Cut and strip wire by auto wire cut and strip machine
AM601 Automatic wire cutting stripping machine(Economic type)
Step3. Solder the plug with wire by automatic AUX soldering machine
AM132 AUX connector soldering machine
Step4. Injection molding the insert plug(two times to inject: inner mold and outer mold)
AM701-1.5T Plastic Vertical Injection Moulding Machine
Step5. For another side of the wire,you can crimp with cooper strap or injected,refer to follow photo
AM502 Noiseless wire splicing machine
Step6. Put the wire into speaker shell and take a knot
Step7. Strip the inner enamelled wire with solder pot
Step8. Solder the two ends of wire on the Microphone control board by solder station
Step9. Fix the wire with microphone cover by hand
Step10. Solder the wire with the speaker by auto solder station
Step11. Fix the speaker cover on the right and left channel
Step12. Testing the appearance and sound quality again
Step13. Packing