Inspired by the company's 2013 speaker Sound Spot, Soundfreaq's new Double Spot SFQ-09 ($120/$150) didn't initially make a lot of sense to us: it's larger and more expensive than the company's breakthrough Sound Kick, but has only one obvious advantage -- it puts out louder rather than better-quality sound. In the $120 base model, you lose the $100 Sound Kick's integrated battery, as well as the ability to easily carry the system around anywhere;…