Thread: Power Acoustic P-81ACRD

My system power-acoustic-p-81acrd connected to ipod, I used to hear the music while the navigation is running and the system mute the sound when navi guide speak to turn or whatever instruction and after that music continue to play after muted this in my old system.
After I use the new iGo cracked one not the same scenario dont know why !.

Thanks for your help.