Components for earphones, headphones, headsets for telephones, in-ear phones and personal listening devices, namely, miniature controllers to control different functions such as level and volume; miniature drivers for earphones, headphones, headsets for telephones, in-ear phones and personal listening devices, namely, moving coil drivers, balanced armature drivers and electrostatic drivers; miniature connectors for electronically connecting miniature components; miniature input devices for se...