The present invention provides for permitting {HEAD ~ hands free operation} of {TAIL ~ a telephone handset} in a vehicle 
of
The present invention provides for permitting { HEAD ~ hands free operation } of { TAIL ~ a telephone handset } in a vehicle
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH