TechCrunch
plus-bold
TechCrunch
Open Navigation
TechCrunch
SonicCloud
SonicCloud raises $4M to bake a hearing aid into phone calls through an app
Oct 12, 2017
Matthew Lynley
One night in Larry Guterman’s freshman year, he was at a loud party in a gym — and ended up with what he says was “ferocious” ringing in his ears afterward. But trip after trip to