Smart Earbuds That Actively Improve Sleep: SOND Launches with AI Coaching

SOND represents a fundamental shift in sleep technology, moving from passive noise-masking to active physiological intervention using real-time biometric data and AI coaching. This closed-loop approach demonstrates how wearables are evolving into intelligent health monitors capable of learning individual sleep patterns and adapting interventions accordingly. The strong backing from medical device veterans and institutional investors signals growing confidence that personalized, data-driven sleep optimization can become a mainstream consumer product.