The petite size naturally means a smaller internal battery (rated for 4.5 hours, compared to the original's six), but JayBird let us know that the Sprint is acoustically identical to the JF3.
I'm sitting there showering, naked as a jaybird and here comes Rahm Emanuel not even with a towel wrapped around his tush, poking his finger in my chest, yelling at me because I wasn't going to vote for the president's budget.