sentences:  2013 also saw a major new development for the brand with the introduction of the first wireless speakers, initially with the mains-powered Minx Air 100 and Air 200 products, closely followed by the battery-powered Minx Go speaker.The wireless speakers would introduce Cambridge Audio to a new more mainstream audience; in particular, the Minx would become the brand's fastest selling product.Reaching a new customer base would also require Cambridge Audio to adjust its distribution model, with direct sales from the company's web site beginning in 2014.