Pitched as a "no wires, no syncing, no problems" speaker with the ability to "magically amplify the audio" from most iOS devices, iFrogz' new Boost ($40) is a highly unusual but intriguing new portable speaker system. Apparently using a microphone built into its top surface to listen to what your device is performing through its integrated speaker, Boost is designed to be used without any wired connection -- you just place your device on top of its…