There are thousands of different speakers for iPods, iPhones, and iPads, but very few -- maybe only this -- that have been marketed towards Apple TV owners. Kanto's Yaro ($329) is specifically built to match the look of the second-generation Apple TV, with similarly rounded square components and a mix of matte rubber with glossy black plastic. Three main pieces are included in the Yaro package: two speakers, each capably equipped with a tweeter and…