Bravo View HAC-35 Hands-Free Auxiliary Microphone Cable Hands-free calling, music, navigation, Internet radio -all through your car speakers Plugs directly into the 3.5mm inputs of your vehicle & smartphone Built-in microphone so you can answer and receive hands-free phone calls Push microphone button to play, pause, track forward/back and receive calls Plug & Play -Works with any vehicle that has a standard 3.5mm auxiliary input