Could someone help me on two things? Do I have to use the RB? someone told me that i would lose power with out it on???/How do i adjust them both with out haveing someone listen to me or can i do it myself while in the truck/ and just listen to my speaker? Hope i have not confused you but I am confused. Get a lot of complaints when i talk to others?? Again plese help a newbie be able to use his galaxy the right way
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