Eco-Amp: The Papercraft Passive Amplifier
Passive smartphone amplifiers have continued to gain popularity over the years, and I have to say that I’m somewhat intrigued by this amp that’s completely made out of paper.
Technabob is reader-supported. When you buy through links on our site, we may earn an affiliate commission.
As an Amazon Associate I earn from qualifying purchases. Disclosure.
Page 1 of 1
Tag: Eco Made