Frame -9
Acoustic component. The center pin of the frame is deep forming by complex progressive stamping technology,
and its complex thickness is formed by cold forging techniques. The finished product is applying in mobile Earphones.
and its complex thickness is formed by cold forging techniques. The finished product is applying in mobile Earphones.
Detailed Description
Acoustic component. The center pin of the frame is deep forming by complex progressive stamping technology,
and its complex thickness is formed by cold forging techniques. The finished product is applying in mobile Earphones.
