Offering high fidelity sound and a best in class online interface the Sonos ZonePlayer S5 offers arguably the best in class wireless music experience.  Its compact size should not be underestimated, this diminutive speaker system packs quite  punch, and fills up a room with high quality sound.  All this niceness does not come cheap however, the S5 will set you back just shy of $400.  For a full rundown of the product, and to check out its very impressive online and iPhone software, hit the play button.