Dear customer,
Thanks for your inquiry and we are happy to contact you,
our unit is plug and play, easy installation,
and the connection about this unit as the below picture,
could you please check it?
and the microphone is internal, it included for distortion-free talking.
Hope it can help you,
and this unit can fit your car, please place order directly on our website
And we will be there all the time to help you,
If you need any help, feel free to contact us.
Have a nice day!
Best wishes,
Alice
By
Seicane