Pioneer DEH-X6750BT Owner's Manual page 18

To install on the sun visor
1
Fit the microphone lead into the
groove.
Microphone
lead
Groove
2
Install the microphone clip on the sun
visor.
Lowering the sun visor reduces the
voice recognition rate.
Microphone clip
To install on the steering
column
1
Slide the microphone base to detach it
from the microphone clip.
Microphone
Microphone clip
Microphone base
18
En
2
Install the microphone on the rear side
of the steering column.
Double-sided tape