Of all four accessories, the one that we’d be most inclined to actually use would be the L5 Remote, though our reasoning might initially seem somewhat counterintuitive. L5 has the lowest-priced accessory in the bunch, and like the $80 FLPR, all you get is a tiny black dongle that plugs into the iPhone’s or iPod touch’s accessory port, as well as a frosted clear plastic cap to cover the Dock Connector when it’s not in use. Like…