With interface 800 having the ability to communicate with smartphones and tablets, a user replacing a factory stereo is provided with additional replacement options, including the ability to integrate {HEAD ~ an already purchased device} such as {TAIL ~ a smartphone} or tablet, obviating the need to additionally purchase an aftermarket stereo 
such as
With interface 800 having the ability to communicate with smartphones and tablets , a user replacing a factory stereo is provided with additional replacement options , including the ability to integrate { HEAD ~ an already purchased device } such as { TAIL ~ a smartphone } or tablet , obviating the need to additionally purchase an aftermarket stereo
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH