We're all sleeping less and sleeping worse. Our demanding life carries over from work or school to home and social gatherings, and noise pollution is everywhere disturbing us even when we do eventually fall asleep. That's the problem Hush aims to solve.
Foam earplugs are wearable, by default, but they're not smart. Hush adds electronic components into them, making them connect to your Android (or iOS) smartphone via Bluetooth and play some soothing sounds.