Since debuting in 2019, Amazon’s Echo Studio targeted users who wanted superior audio quality from their Alexa-based smart speaker. The latest Echo Studio adds another less-expected differentiator: an integrated camera. The Echo Studio with Home Camera, released alongside a pile of other Alexa devices today, doesn’t have many audio upgrades over the standard Echo Studio. Each speaker has one 3. 75-inch high-excursion woofer and three full-range drivers…