01 Sound hole mesh bonding
Epoxy adhesive
02 Sealing and bonding of shell
PUR hot-melt adhesive
03 Bass inverted tube bonding
Acrylic adhesive
04 Speaker module bonding
Epoxy adhesive
05 Battery/charging PIN point bonding
RTV silicone adhesive sealant
06 PCB/FPC fixation
Acrylic adhesive
07 Fixed by suction magnet
UV curing anaerobic adhesive
08 Earphone sleeve adhesive
Epoxy adhesive
09 Button switch bonding
RTV silicone adhesive sealant
10 Assembly and fixation of rotary shaft
Epoxy adhesive
11 TYPE-C reinforcement
Acrylic adhesive