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