28
USB Type-C
connection
terminal
surrounding area
PBT-GF45% -
Speaker Aluminum Anodizing
Main unit PC UV
Button Aluminum Polishing /
Anodizing
Knock part Aluminum Polishing /
Anodizing
Pen tip Elastomer -
Pen tip
(for replacement)
Elastomer/POM -
Tweezers SUS301 -
Plug (metal part) SUS301 -
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