Legato Frames Legato Frames are the world's first AI-based hearing glasses, integrating patented hearing-assistance technology into the arms of everyday eyeglass frames. Designed for adults with mild to moderate hearing loss, they feature SpeechSense AI that isolates speech and reduces background noise in real time, an open-ear dual-speaker system that directs sound privately to the wearer, support for prescription lenses, Bluetooth streaming, 10-12 hours of battery life, and a lightweight 34-gram design. Available starting at $999.