The smartphone or tablet may include {HEAD ~ software} that provides {TAIL ~ a user interface} similar to that found on aftermarket stereos 
The smartphone or tablet may include { HEAD ~ software } that provides { TAIL ~ a user interface } similar to that found on aftermarket stereos
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH