The present invention relates to miniature receivers used in {HEAD ~ listening devices}, such as {TAIL ~ hearing aids} 
such as
The present invention relates to miniature receivers used in { HEAD ~ listening devices } , such as { TAIL ~ hearing aids }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL