In another embodiment, {HEAD ~ the receiver} includes a magnet assembly, {TAIL ~ an armature} having a moveable portion and a fixed portion, and a coil assembly 
In another embodiment , { HEAD ~ the receiver } includes a magnet assembly , { TAIL ~ an armature } having a moveable portion and a fixed portion , and a coil assembly
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH