Get latest articles and stories on Business at LatestLY. USound, the leading provider of micro-electro-mechanical systems (MEMS) loudspeakers for hearables and wearables, announces the cooperation with the Indian company Focally on the first generation of their Universe AR Glasses. Business News | Focally Unveils the World's First Full-colour Micro-led Based True AR Glasses with Fully See-through Display and USound MEMS Speakers' Technology.