Creative's family of Bluetooth speakers got a few more additions today. The company unveiled the wireless one-piece D80, which for most intents and purposes, is identical to its colorful sibling the D100, save for a lower price tag at $50 and a loss of battery power. The $300 ZiiSound D5x, meanwhile, looks an awful lot like 2010's D5, though this one plays nice with the newly announced D3x modular speaker and DSx modular subwoofer, both of which are priced at $150 a pop. The D80 is hitting this month and the ZiiSound's various components will be arriving this summer, so don't throw out last yea