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Notes…on…Usage
…
■ AKG…Tuning…High-quality…Earphone…with…
Microphone…(USB…Type-C)…(sample)
Part
Material
Surface…
treatment
Plug (metal part) CU, NI
-
Plug (outer
covering)
TPE
Corrosion
treatment
Cable (string)
TPE + weaving
-
Cable junction
TPE
Corrosion
treatment
Cable control ring TPE
Corrosion
treatment
Cable
TPE
Corrosion
treatment
Switch
PC
UV coating
Earphone speaker
part
TPU
Corrosion
treatment
Earphone outer
covering
PC
UV coating
Earphone (AKG
area)
PC
Corrosion
treatment
Earphone (cable
border side of the
speaker)
TPE
Corrosion
treatment
Earpiece
Silicone
Corrosion
treatment
…
■ SIM…card…removal…tool…(sample)
Part
Material
Surface…
treatment
Unit
SUS304
Barrel polishing
…
■ USB…cable…(CtoC)…(sample)
Part
Material
Surface…
treatment
Cable
TPE
-
Plug (metal part) SUS301
-
Plug (resin part)
PC
-