I hung mine right in the middle of the roll bar.. It's out of the way, and it'll never get wet.. The mike is attached to one of those retractable cord things that can be found at any truckstop.. 2 large hoseclamps work really well. It's been up there for years, and has never rattled loose!!
04' Rubi, with all the gizmos we need for long range excursions, / home modified excursion trailer;
96' Lexus 450, locked, loaded and ready to roll..
'12 VW New Beetle