Helium

The First Supercapacitor-Powered Portable Speaker

Project Backers

Thank you for your support!


Joshua G
Bangor , ME

John J
Berkeley, CA

Mikey D
Mountain View, CA

samy kamkar
west hollywood, california

Erik N
medina, WA

Stephen H
Portland, OR

Adam G
Västerås, Sweden


Subscribe to the Crowd Supply newsletter, highlighting the latest creators and projects