ThisdocumentdefinestheprotocolsandproceduresthatshallbeusedbydevicesimplementingtheHands-FreeProfile.Themostcommonexamplesofsuchdevicesarein-carHands-Freeunitsusedtogetherwithcellularphones,orwearablewirelessheadsets.TheprofiledefineshowtwodevicessupportingtheHands-FreeProfileshall