{TAIL ~ Means} are provided for wiring {HEAD ~ the device} to the microphone input of the mobile phone set 
{ TAIL ~ Means } are provided for wiring { HEAD ~ the device } to the microphone input of the mobile phone set
TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH